72824750 has 16 divisors (see below), whose sum is σ = 136328400. Its totient is φ = 29129800.

The previous prime is 72824749. The next prime is 72824767. The reversal of 72824750 is 5742827.

It is a self number, because there is not a number n which added to its sum of digits gives 72824750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145400 + ... + 145899.

It is an arithmetic number, because the mean of its divisors is an integer number (8520525).

Almost surely, 2^72824750 is an apocalyptic number.

72824750 is a deficient number, since it is larger than the sum of its proper divisors (63503650).

72824750 is a wasteful number, since it uses less digits than its factorization.

72824750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291316 (or 291306 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 72824750 is about 8533.7418522006. The cubic root of 72824750 is about 417.5992090958.

The spelling of 72824750 in words is "seventy-two million, eight hundred twenty-four thousand, seven hundred fifty".