40259404 has 48 divisors (see below), whose sum is σ = 77459200. Its totient is φ = 18242496.

The previous prime is 40259393. The next prime is 40259411. The reversal of 40259404 is 40495204.

40259404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40259404² = 3241639220870432, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 289567 + ... + 289705.

Almost surely, 2^40259404 is an apocalyptic number.

It is an amenable number.

40259404 is a deficient number, since it is larger than the sum of its proper divisors (37199796).

40259404 is a wasteful number, since it uses less digits than its factorization.

40259404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 300 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 40259404 is about 6345.0298659660. The cubic root of 40259404 is about 342.7328879438.

The spelling of 40259404 in words is "forty million, two hundred fifty-nine thousand, four hundred four".