40625156 has 24 divisors (see below), whose sum is σ = 83524224. Its totient is φ = 17045280.

The previous prime is 40625147. The next prime is 40625161. The reversal of 40625156 is 65152604.

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 7 ways as a sum of consecutive naturals, for example, 34940 + ... + 36083.

It is an arithmetic number, because the mean of its divisors is an integer number (3480176).

Almost surely, 2^40625156 is an apocalyptic number.

It is an amenable number.

40625156 is an abundant number, since it is smaller than the sum of its proper divisors (42899068).

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

40625156 is a wasteful number, since it uses less digits than its factorization.

40625156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71051 (or 71049 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 40625156 is about 6373.7866296261. The cubic root of 40625156 is about 343.7676567900.

The spelling of 40625156 in words is "forty million, six hundred twenty-five thousand, one hundred fifty-six".