72751614 has 64 divisors (see below), whose sum is σ = 162624000. Its totient is φ = 21555072.

The previous prime is 72751603. The next prime is 72751621. The reversal of 72751614 is 41615727.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365487 + ... + 365685.

It is an arithmetic number, because the mean of its divisors is an integer number (2541000).

Almost surely, 2^72751614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72751614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81312000).

72751614 is an abundant number, since it is smaller than the sum of its proper divisors (89872386).

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

72751614 is a wasteful number, since it uses less digits than its factorization.

72751614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369.

The product of its digits is 11760, while the sum is 33.

The square root of 72751614 is about 8529.4556684468. The cubic root of 72751614 is about 417.4593676019.

The spelling of 72751614 in words is "seventy-two million, seven hundred fifty-one thousand, six hundred fourteen".