80182474 has 4 divisors (see below), whose sum is σ = 120273714. Its totient is φ = 40091236.

The previous prime is 80182463. The next prime is 80182537. The reversal of 80182474 is 47428108.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 75951225 + 4231249 = 8715^2 + 2057^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20045617 + ... + 20045620.

Almost surely, 2^80182474 is an apocalyptic number.

80182474 is a deficient number, since it is larger than the sum of its proper divisors (40091240).

80182474 is a wasteful number, since it uses less digits than its factorization.

80182474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40091239.

The product of its (nonzero) digits is 14336, while the sum is 34.

The square root of 80182474 is about 8954.4667066219. The cubic root of 80182474 is about 431.2142961689.

It can be divided in two parts, 80182 and 474, that added together give a square (80656 = 284²).

The spelling of 80182474 in words is "eighty million, one hundred eighty-two thousand, four hundred seventy-four".