40872486 has 16 divisors (see below), whose sum is σ = 83131200. Its totient is φ = 13393128.

The previous prime is 40872451. The next prime is 40872511. The reversal of 40872486 is 68427804.

It is a super-2 number, since 2×40872486² = 3341120223640392, which contains 22 as substring.

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, 57376 + ... + 58083.

It is an arithmetic number, because the mean of its divisors is an integer number (5195700).

Almost surely, 2^40872486 is an apocalyptic number.

40872486 is an abundant number, since it is smaller than the sum of its proper divisors (42258714).

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

40872486 is a wasteful number, since it uses less digits than its factorization.

40872486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115523.

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 40872486 is about 6393.1593128906. The cubic root of 40872486 is about 344.4638764002.

The spelling of 40872486 in words is "forty million, eight hundred seventy-two thousand, four hundred eighty-six".