82472474 has 32 divisors (see below), whose sum is σ = 150543360. Its totient is φ = 33078528.

The previous prime is 82472461. The next prime is 82472479. The reversal of 82472474 is 47427428.

It is not an unprimeable number, because it can be changed into a prime (82472479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46007 + ... + 47765.

It is an arithmetic number, because the mean of its divisors is an integer number (4704480).

Almost surely, 2^82472474 is an apocalyptic number.

82472474 is a deficient number, since it is larger than the sum of its proper divisors (68070886).

82472474 is a wasteful number, since it uses less digits than its factorization.

82472474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1982.

The product of its digits is 100352, while the sum is 38.

The square root of 82472474 is about 9081.4356794507. The cubic root of 82472474 is about 435.2809635099.

The spelling of 82472474 in words is "eighty-two million, four hundred seventy-two thousand, four hundred seventy-four".