47723475 has 12 divisors (see below), whose sum is σ = 78902936. Its totient is φ = 25452480.

The previous prime is 47723453. The next prime is 47723483. The reversal of 47723475 is 57432774.

It is not a de Polignac number, because 47723475 - 2⁸ = 47723219 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 318082 + ... + 318231.

Almost surely, 2^47723475 is an apocalyptic number.

47723475 is a deficient number, since it is larger than the sum of its proper divisors (31179461).

47723475 is a wasteful number, since it uses less digits than its factorization.

47723475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636326 (or 636321 counting only the distinct ones).

The product of its digits is 164640, while the sum is 39.

The square root of 47723475 is about 6908.2179322891. The cubic root of 47723475 is about 362.7248862202.

The spelling of 47723475 in words is "forty-seven million, seven hundred twenty-three thousand, four hundred seventy-five".