72759212 has 12 divisors (see below), whose sum is σ = 132864816. Its totient is φ = 34797840.

The previous prime is 72759209. The next prime is 72759217. The reversal of 72759212 is 21295727.

It is not an unprimeable number, because it can be changed into a prime (72759217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395339 + ... + 395522.

It is an arithmetic number, because the mean of its divisors is an integer number (11072068).

Almost surely, 2^72759212 is an apocalyptic number.

It is an amenable number.

72759212 is a deficient number, since it is larger than the sum of its proper divisors (60105604).

72759212 is a wasteful number, since it uses less digits than its factorization.

72759212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790888 (or 790886 counting only the distinct ones).

The product of its digits is 17640, while the sum is 35.

The square root of 72759212 is about 8529.9010545258. The cubic root of 72759212 is about 417.4738999066.

The spelling of 72759212 in words is "seventy-two million, seven hundred fifty-nine thousand, two hundred twelve".