72514982 has 8 divisors (see below), whose sum is σ = 114497400. Its totient is φ = 34349184.

The previous prime is 72514973. The next prime is 72515011. The reversal of 72514982 is 28941527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×72514982² = 10516845228920648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1908289 = 72514982 / (7 + 2 + 5 + 1 + 4 + 9 + 8 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954107 + ... + 954182.

It is an arithmetic number, because the mean of its divisors is an integer number (14312175).

Almost surely, 2^72514982 is an apocalyptic number.

72514982 is a deficient number, since it is larger than the sum of its proper divisors (41982418).

72514982 is a wasteful number, since it uses less digits than its factorization.

72514982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908310.

The product of its digits is 40320, while the sum is 38.

The square root of 72514982 is about 8515.5729108499. The cubic root of 72514982 is about 417.0062663555.

The spelling of 72514982 in words is "seventy-two million, five hundred fourteen thousand, nine hundred eighty-two".