72454750 has 32 divisors (see below), whose sum is σ = 140025600. Its totient is φ = 28044000.

The previous prime is 72454721. The next prime is 72454813. The reversal of 72454750 is 5745427.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3076 + ... + 12424.

It is an arithmetic number, because the mean of its divisors is an integer number (4375800).

Almost surely, 2^72454750 is an apocalyptic number.

72454750 is a deficient number, since it is larger than the sum of its proper divisors (67570850).

72454750 is a wasteful number, since it uses less digits than its factorization.

72454750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397 (or 9387 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 72454750 is about 8512.0355967301. The cubic root of 72454750 is about 416.8907772149.

The spelling of 72454750 in words is "seventy-two million, four hundred fifty-four thousand, seven hundred fifty".