72504014 has 16 divisors (see below), whose sum is σ = 125622576. Its totient is φ = 31017600.

The previous prime is 72504007. The next prime is 72504017. The reversal of 72504014 is 41040527.

It is a super-2 number, since 2×72504014² = 10513664092224392, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72504017) 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, 96557 + ... + 97304.

It is an arithmetic number, because the mean of its divisors is an integer number (7851411).

Almost surely, 2^72504014 is an apocalyptic number.

72504014 is a deficient number, since it is larger than the sum of its proper divisors (53118562).

72504014 is a wasteful number, since it uses less digits than its factorization.

72504014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193891.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 72504014 is about 8514.9288898968. The cubic root of 72504014 is about 416.9852410206.

The spelling of 72504014 in words is "seventy-two million, five hundred four thousand, fourteen".