72755262 has 24 divisors (see below), whose sum is σ = 159859440. Its totient is φ = 23909760.

The previous prime is 72755261. The next prime is 72755281. The reversal of 72755262 is 26255727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72755261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27187 + ... + 29742.

It is an arithmetic number, because the mean of its divisors is an integer number (6660810).

Almost surely, 2^72755262 is an apocalyptic number.

72755262 is an abundant number, since it is smaller than the sum of its proper divisors (87104178).

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

72755262 is a wasteful number, since it uses less digits than its factorization.

72755262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57008 (or 57005 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 72755262 is about 8529.6695129413. The cubic root of 72755262 is about 417.4663450706.

The spelling of 72755262 in words is "seventy-two million, seven hundred fifty-five thousand, two hundred sixty-two".