40266874 has 16 divisors (see below), whose sum is σ = 62189568. Its totient is φ = 19544112.

The previous prime is 40266857. The next prime is 40266881. The reversal of 40266874 is 47866204.

It is a super-2 number, since 2×40266874² = 3242842283463752, which contains 22 as substring.

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, 10252 + ... + 13624.

It is an arithmetic number, because the mean of its divisors is an integer number (3886848).

Almost surely, 2^40266874 is an apocalyptic number.

40266874 is a deficient number, since it is larger than the sum of its proper divisors (21922694).

40266874 is a wasteful number, since it uses less digits than its factorization.

40266874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549.

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 40266874 is about 6345.6184883745. The cubic root of 40266874 is about 342.7540842862.

It can be divided in two parts, 402 and 66874, that added together give a palindrome (67276).

The spelling of 40266874 in words is "forty million, two hundred sixty-six thousand, eight hundred seventy-four".