72676250 has 40 divisors (see below), whose sum is σ = 138921156. Its totient is φ = 28496000.

The previous prime is 72676249. The next prime is 72676271. The reversal of 72676250 is 5267627.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 5583769 + 67092481 = 2363^2 + 8191^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 72676250.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65702 + ... + 66798.

Almost surely, 2^72676250 is an apocalyptic number.

72676250 is a deficient number, since it is larger than the sum of its proper divisors (66244906).

72676250 is a wasteful number, since it uses less digits than its factorization.

72676250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 72676250 is about 8525.0366568127. The cubic root of 72676250 is about 417.3151679248.

The spelling of 72676250 in words is "seventy-two million, six hundred seventy-six thousand, two hundred fifty".