72914044 has 24 divisors (see below), whose sum is σ = 146815200. Its totient is φ = 31037376.

The previous prime is 72913993. The next prime is 72914047. The reversal of 72914044 is 44041927.

It is a super-3 number, since 3×72914044³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72913997 and 72914015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72914047) 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, 4567 + ... + 12910.

It is an arithmetic number, because the mean of its divisors is an integer number (6117300).

Almost surely, 2^72914044 is an apocalyptic number.

It is an amenable number.

72914044 is an abundant number, since it is smaller than the sum of its proper divisors (73901156).

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

72914044 is a wasteful number, since it uses less digits than its factorization.

72914044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17637 (or 17635 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 72914044 is about 8538.9720692833. The cubic root of 72914044 is about 417.7698190120.

The spelling of 72914044 in words is "seventy-two million, nine hundred fourteen thousand, forty-four".