40597902 has 16 divisors (see below), whose sum is σ = 90217680. Its totient is φ = 13532616.

The previous prime is 40597811. The next prime is 40597937. The reversal of 40597902 is 20979504.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375853 + ... + 375960.

It is an arithmetic number, because the mean of its divisors is an integer number (5638605).

Almost surely, 2^40597902 is an apocalyptic number.

40597902 is an abundant number, since it is smaller than the sum of its proper divisors (49619778).

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

40597902 is a wasteful number, since it uses less digits than its factorization.

40597902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 751824 (or 751818 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 40597902 is about 6371.6482953785. The cubic root of 40597902 is about 343.6907656833.

The spelling of 40597902 in words is "forty million, five hundred ninety-seven thousand, nine hundred two".