40116504 has 16 divisors (see below), whose sum is σ = 100291320. Its totient is φ = 13372160.

The previous prime is 40116499. The next prime is 40116509. The reversal of 40116504 is 40561104.

It is an interprime number because it is at equal distance from previous prime (40116499) and next prime (40116509).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40116509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835737 + ... + 835784.

Almost surely, 2^40116504 is an apocalyptic number.

It is an amenable number.

40116504 is an abundant number, since it is smaller than the sum of its proper divisors (60174816).

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

40116504 is a wasteful number, since it uses less digits than its factorization.

40116504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671530 (or 1671526 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 40116504 is about 6333.7590734097. The cubic root of 40116504 is about 342.3268992269.

Adding to 40116504 its reverse (40561104), we get a palindrome (80677608).

The spelling of 40116504 in words is "forty million, one hundred sixteen thousand, five hundred four".