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40954232 = 23114379137
BaseRepresentation
bin1001110000111…
…0100101111000
32212001200122102
42130032211320
540441013412
64021442532
71005051044
oct234164570
985050572
1040954232
1121132580
1211870448
13863bc97
145621024
1538de8c2
hex270e978

40954232 has 64 divisors (see below), whose sum is σ = 87436800. Its totient is φ = 17821440.

The previous prime is 40954231. The next prime is 40954259. The reversal of 40954232 is 23245904.

40954232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 40954195 and 40954204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40954231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 298868 + ... + 299004.

It is an arithmetic number, because the mean of its divisors is an integer number (1366200).

Almost surely, 240954232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40954232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43718400).

40954232 is an abundant number, since it is smaller than the sum of its proper divisors (46482568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40954232 is a wasteful number, since it uses less digits than its factorization.

40954232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 40954232 is about 6399.5493591346. The cubic root of 40954232 is about 344.6933689433.

The spelling of 40954232 in words is "forty million, nine hundred fifty-four thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 43 44 79 86 88 137 158 172 274 316 344 473 548 632 869 946 1096 1507 1738 1892 3014 3397 3476 3784 5891 6028 6794 6952 10823 11782 12056 13588 21646 23564 27176 37367 43292 47128 64801 74734 86584 119053 129602 149468 238106 259204 298936 465389 476212 518408 930778 952424 1861556 3723112 5119279 10238558 20477116 40954232