72562474 has 8 divisors (see below), whose sum is σ = 110468448. Its totient is φ = 35739660.

The previous prime is 72562471. The next prime is 72562517. The reversal of 72562474 is 47426527.

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

It is a super-3 number, since 3×72562474³ (a number of 25 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (72562471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270622 + ... + 270889.

It is an arithmetic number, because the mean of its divisors is an integer number (13808556).

Almost surely, 2^72562474 is an apocalyptic number.

72562474 is a deficient number, since it is larger than the sum of its proper divisors (37905974).

72562474 is a wasteful number, since it uses less digits than its factorization.

72562474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541580.

The product of its digits is 94080, while the sum is 37.

The square root of 72562474 is about 8518.3609925854. The cubic root of 72562474 is about 417.0972826721.

It can be divided in two parts, 7256 and 2474, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 72562474 in words is "seventy-two million, five hundred sixty-two thousand, four hundred seventy-four".