72514750 has 64 divisors (see below), whose sum is σ = 169288704. Its totient is φ = 22596000.

The previous prime is 72514747. The next prime is 72514753. The reversal of 72514750 is 5741527.

It is an interprime number because it is at equal distance from previous prime (72514747) and next prime (72514753).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72514753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17367 + ... + 21133.

It is an arithmetic number, because the mean of its divisors is an integer number (2645136).

Almost surely, 2^72514750 is an apocalyptic number.

72514750 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

72514750 is an abundant number, since it is smaller than the sum of its proper divisors (96773954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72514750 is a wasteful number, since it uses less digits than its factorization.

72514750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3802 (or 3792 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 72514750 is about 8515.5592887373. The cubic root of 72514750 is about 417.0058216402.

The spelling of 72514750 in words is "seventy-two million, five hundred fourteen thousand, seven hundred fifty".