47875929 has 4 divisors (see below), whose sum is σ = 63834576. Its totient is φ = 31917284.

The previous prime is 47875921. The next prime is 47875951. The reversal of 47875929 is 92957874.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 47875929 - 2³ = 47875921 is a prime.

It is a super-2 number, since 2×47875929² = 4584209155226082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47875921) 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, 7979319 + ... + 7979324.

It is an arithmetic number, because the mean of its divisors is an integer number (15958644).

Almost surely, 2^47875929 is an apocalyptic number.

It is an amenable number.

47875929 is a deficient number, since it is larger than the sum of its proper divisors (15958647).

47875929 is a wasteful number, since it uses less digits than its factorization.

47875929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15958646.

The product of its digits is 1270080, while the sum is 51.

The square root of 47875929 is about 6919.2433834922. The cubic root of 47875929 is about 363.1107206514.

The spelling of 47875929 in words is "forty-seven million, eight hundred seventy-five thousand, nine hundred twenty-nine".