40086204 has 24 divisors (see below), whose sum is σ = 99037008. Its totient is φ = 12576000.

The previous prime is 40086203. The next prime is 40086229. The reversal of 40086204 is 40268004.

It is a super-2 number, since 2×40086204² = 3213807502259232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40086203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98047 + ... + 98454.

It is an arithmetic number, because the mean of its divisors is an integer number (4126542).

Almost surely, 2^40086204 is an apocalyptic number.

It is an amenable number.

40086204 is an abundant number, since it is smaller than the sum of its proper divisors (58950804).

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

40086204 is a wasteful number, since it uses less digits than its factorization.

40086204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196525 (or 196523 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 40086204 is about 6331.3666771085. The cubic root of 40086204 is about 342.2406910037.

The spelling of 40086204 in words is "forty million, eighty-six thousand, two hundred four".