40152356 has 12 divisors (see below), whose sum is σ = 72689820. Its totient is φ = 19383840.

The previous prime is 40152349. The next prime is 40152361. The reversal of 40152356 is 65325104.

It can be written as a sum of positive squares in 2 ways, for example, as 8904256 + 31248100 = 2984^2 + 5590^2 .

It is a super-2 number, since 2×40152356² = 3224423384701472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172955 + ... + 173186.

It is an arithmetic number, because the mean of its divisors is an integer number (6057485).

Almost surely, 2^40152356 is an apocalyptic number.

It is an amenable number.

40152356 is a deficient number, since it is larger than the sum of its proper divisors (32537464).

40152356 is a wasteful number, since it uses less digits than its factorization.

40152356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346174 (or 346172 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 40152356 is about 6336.5886721484. The cubic root of 40152356 is about 342.4288477056.

The spelling of 40152356 in words is "forty million, one hundred fifty-two thousand, three hundred fifty-six".