72751160 has 64 divisors (see below), whose sum is σ = 175543200. Its totient is φ = 27037696.

The previous prime is 72751127. The next prime is 72751207. The reversal of 72751160 is 6115727.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55796 + ... + 57084.

Almost surely, 2^72751160 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72751160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87771600).

72751160 is an abundant number, since it is smaller than the sum of its proper divisors (102792040).

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

72751160 is a wasteful number, since it uses less digits than its factorization.

72751160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1400 (or 1396 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 72751160 is about 8529.4290547492. The cubic root of 72751160 is about 417.4584992274.

Adding to 72751160 its reverse (6115727), we get a palindrome (78866887).

The spelling of 72751160 in words is "seventy-two million, seven hundred fifty-one thousand, one hundred sixty".