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40910492 = 2272474441
BaseRepresentation
bin1001110000001…
…1111010011100
32211222110122102
42130003322130
540433113432
64020504232
71004506400
oct234037234
984873572
1040910492
1121102727
121184b078
1386250bc
14560d100
1538d1962
hex2703e9c

40910492 has 36 divisors (see below), whose sum is σ = 85073184. Its totient is φ = 17156160.

The previous prime is 40910489. The next prime is 40910533. The reversal of 40910492 is 29401904.

40910492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6992 + ... + 11432.

It is an arithmetic number, because the mean of its divisors is an integer number (2363144).

Almost surely, 240910492 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 40910492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42536592).

40910492 is an abundant number, since it is smaller than the sum of its proper divisors (44162692).

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

40910492 is a wasteful number, since it uses less digits than its factorization.

40910492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506 (or 4497 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 40910492 is about 6396.1310180452. The cubic root of 40910492 is about 344.5706119217.

It can be divided in two parts, 409 and 10492, that added together give a palindrome (10901).

The spelling of 40910492 in words is "forty million, nine hundred ten thousand, four hundred ninety-two".

Divisors: 1 2 4 7 14 28 47 49 94 98 188 196 329 658 1316 2303 4441 4606 8882 9212 17764 31087 62174 124348 208727 217609 417454 435218 834908 870436 1461089 2922178 5844356 10227623 20455246 40910492