72872754 has 16 divisors (see below), whose sum is σ = 150447360. Its totient is φ = 23507280.

The previous prime is 72872753. The next prime is 72872777. The reversal of 72872754 is 45727827.

It is not an unprimeable number, because it can be changed into a prime (72872753) 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, 195709 + ... + 196080.

It is an arithmetic number, because the mean of its divisors is an integer number (9402960).

Almost surely, 2^72872754 is an apocalyptic number.

72872754 is an abundant number, since it is smaller than the sum of its proper divisors (77574606).

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

72872754 is a wasteful number, since it uses less digits than its factorization.

72872754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391825.

The product of its digits is 219520, while the sum is 42.

The square root of 72872754 is about 8536.5539885834. The cubic root of 72872754 is about 417.6909454417.

The spelling of 72872754 in words is "seventy-two million, eight hundred seventy-two thousand, seven hundred fifty-four".