47808074 has 4 divisors (see below), whose sum is σ = 71712114. Its totient is φ = 23904036.

The previous prime is 47808049. The next prime is 47808109. The reversal of 47808074 is 47080874.

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., 45225625 + 2582449 = 6725^2 + 1607^2 .

It is a super-2 number, since 2×47808074² = 4571223879178952, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11952017 + ... + 11952020.

Almost surely, 2^47808074 is an apocalyptic number.

47808074 is a deficient number, since it is larger than the sum of its proper divisors (23904040).

47808074 is a wasteful number, since it uses less digits than its factorization.

47808074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23904039.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 47808074 is about 6914.3382908273. The cubic root of 47808074 is about 362.9390928073.

The spelling of 47808074 in words is "forty-seven million, eight hundred eight thousand, seventy-four".