80072474 has 8 divisors (see below), whose sum is σ = 120156960. Its totient is φ = 40020156.

The previous prime is 80072471. The next prime is 80072521. The reversal of 80072474 is 47427008.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 80072474.

It is not an unprimeable number, because it can be changed into a prime (80072471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344 + ... + 12659.

It is an arithmetic number, because the mean of its divisors is an integer number (15019620).

Almost surely, 2^80072474 is an apocalyptic number.

80072474 is a deficient number, since it is larger than the sum of its proper divisors (40084486).

80072474 is a wasteful number, since it uses less digits than its factorization.

80072474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16084.

The product of its (nonzero) digits is 12544, while the sum is 32.

The square root of 80072474 is about 8948.3224126090. The cubic root of 80072474 is about 431.0170158171.

The spelling of 80072474 in words is "eighty million, seventy-two thousand, four hundred seventy-four".