40072596 has 24 divisors (see below), whose sum is σ = 98424480. Its totient is φ = 12654432.

The previous prime is 40072589. The next prime is 40072607. The reversal of 40072596 is 69527004.

40072596 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 7 ways as a sum of consecutive naturals, for example, 87651 + ... + 88106.

It is an arithmetic number, because the mean of its divisors is an integer number (4101020).

Almost surely, 2^40072596 is an apocalyptic number.

It is an amenable number.

40072596 is an abundant number, since it is smaller than the sum of its proper divisors (58351884).

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

40072596 is a wasteful number, since it uses less digits than its factorization.

40072596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175783 (or 175781 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 40072596 is about 6330.2919363960. The cubic root of 40072596 is about 342.2019599861.

The spelling of 40072596 in words is "forty million, seventy-two thousand, five hundred ninety-six".