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40119492 = 22371513163
BaseRepresentation
bin1001100100001…
…0110011000100
32210111021121010
42121002303010
540232310432
63551522220
7665003310
oct231026304
983437533
1040119492
1120712406
1211529370
13840905a
145484b40
1537c73cc
hex2642cc4

40119492 has 48 divisors (see below), whose sum is σ = 107727872. Its totient is φ = 11383200.

The previous prime is 40119437. The next prime is 40119493. The reversal of 40119492 is 29491104.

It is not an unprimeable number, because it can be changed into a prime (40119493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11103 + ... + 14265.

Almost surely, 240119492 is an apocalyptic number.

40119492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40119492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53863936).

40119492 is an abundant number, since it is smaller than the sum of its proper divisors (67608380).

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

40119492 is a wasteful number, since it uses less digits than its factorization.

40119492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3328 (or 3326 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 40119492 is about 6333.9949478982. The cubic root of 40119492 is about 342.3353982009.

The spelling of 40119492 in words is "forty million, one hundred nineteen thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 151 302 453 604 906 1057 1812 2114 3163 3171 4228 6326 6342 9489 12652 12684 18978 22141 37956 44282 66423 88564 132846 265692 477613 955226 1432839 1910452 2865678 3343291 5731356 6686582 10029873 13373164 20059746 40119492