72759412 has 12 divisors (see below), whose sum is σ = 138904416. Its totient is φ = 33072440.

The previous prime is 72759403. The next prime is 72759433. The reversal of 72759412 is 21495727.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826768 + ... + 826855.

It is an arithmetic number, because the mean of its divisors is an integer number (11575368).

Almost surely, 2^72759412 is an apocalyptic number.

It is an amenable number.

72759412 is a deficient number, since it is larger than the sum of its proper divisors (66145004).

72759412 is a wasteful number, since it uses less digits than its factorization.

72759412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653638 (or 1653636 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 72759412 is about 8529.9127779831. The cubic root of 72759412 is about 417.4742824227.

The spelling of 72759412 in words is "seventy-two million, seven hundred fifty-nine thousand, four hundred twelve".