82941472 has 12 divisors (see below), whose sum is σ = 163291086. Its totient is φ = 41470720.

The previous prime is 82941451. The next prime is 82941493. The reversal of 82941472 is 27414928.

It is an interprime number because it is at equal distance from previous prime (82941451) and next prime (82941493).

It can be written as a sum of positive squares in only one way, i.e., 78925456 + 4016016 = 8884^2 + 2004^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1295929 + ... + 1295992.

Almost surely, 2^82941472 is an apocalyptic number.

It is an amenable number.

82941472 is a deficient number, since it is larger than the sum of its proper divisors (80349614).

82941472 is a wasteful number, since it uses less digits than its factorization.

82941472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591931 (or 2591923 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 82941472 is about 9107.2208713745. The cubic root of 82941472 is about 436.1045116012.

The spelling of 82941472 in words is "eighty-two million, nine hundred forty-one thousand, four hundred seventy-two".