40435902 has 32 divisors (see below), whose sum is σ = 96771360. Its totient is φ = 12441600.

The previous prime is 40435883. The next prime is 40435919. The reversal of 40435902 is 20953404.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 28099 + ... + 29502.

It is an arithmetic number, because the mean of its divisors is an integer number (3024105).

Almost surely, 2^40435902 is an apocalyptic number.

40435902 is an abundant number, since it is smaller than the sum of its proper divisors (56335458).

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

40435902 is a wasteful number, since it uses less digits than its factorization.

40435902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57625 (or 57619 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 40435902 is about 6358.9230220219. The cubic root of 40435902 is about 343.2330069971.

The spelling of 40435902 in words is "forty million, four hundred thirty-five thousand, nine hundred two".