72485754 has 16 divisors (see below), whose sum is σ = 158150880. Its totient is φ = 21965360.

The previous prime is 72485747. The next prime is 72485767. The reversal of 72485754 is 45758427.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 549069 + ... + 549200.

It is an arithmetic number, because the mean of its divisors is an integer number (9884430).

Almost surely, 2^72485754 is an apocalyptic number.

72485754 is an abundant number, since it is smaller than the sum of its proper divisors (85665126).

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

72485754 is a wasteful number, since it uses less digits than its factorization.

72485754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098285.

The product of its digits is 313600, while the sum is 42.

The square root of 72485754 is about 8513.8565879395. The cubic root of 72485754 is about 416.9502324311.

The spelling of 72485754 in words is "seventy-two million, four hundred eighty-five thousand, seven hundred fifty-four".