72573710 has 16 divisors (see below), whose sum is σ = 142508592. Its totient is φ = 26390400.

The previous prime is 72573667. The next prime is 72573719. The reversal of 72573710 is 1737527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72573719) 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, 329771 + ... + 329990.

It is an arithmetic number, because the mean of its divisors is an integer number (8906787).

Almost surely, 2^72573710 is an apocalyptic number.

72573710 is a deficient number, since it is larger than the sum of its proper divisors (69934882).

72573710 is a wasteful number, since it uses less digits than its factorization.

72573710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659779.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 72573710 is about 8519.0204836002. The cubic root of 72573710 is about 417.1188101593.

The spelling of 72573710 in words is "seventy-two million, five hundred seventy-three thousand, seven hundred ten".