40500504 has 48 divisors (see below), whose sum is σ = 119662920. Its totient is φ = 12272640.

The previous prime is 40500479. The next prime is 40500517.

It is a happy number.

40500504 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24777 + ... + 26360.

Almost surely, 2^40500504 is an apocalyptic number.

40500504 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40500504 is an abundant number, since it is smaller than the sum of its proper divisors (79162416).

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

40500504 is a wasteful number, since it uses less digits than its factorization.

40500504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51160 (or 51153 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 40500504 is about 6364.0006285355. Note that the first 3 decimals coincide. The cubic root of 40500504 is about 343.4156972934.

The spelling of 40500504 in words is "forty million, five hundred thousand, five hundred four".