47123976 has 32 divisors (see below), whose sum is σ = 118419840. Its totient is φ = 15626688.

The previous prime is 47123969. The next prime is 47124013. The reversal of 47123976 is 67932174.

It is a super-2 number, since 2×47123976² = 4441338228097152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256 + ... + 9711.

It is an arithmetic number, because the mean of its divisors is an integer number (3700620).

Almost surely, 2^47123976 is an apocalyptic number.

It is an amenable number.

47123976 is an abundant number, since it is smaller than the sum of its proper divisors (71295864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47123976 is a wasteful number, since it uses less digits than its factorization.

47123976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10173 (or 10169 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 47123976 is about 6864.6905247068. The cubic root of 47123976 is about 361.1996399349.

The spelling of 47123976 in words is "forty-seven million, one hundred twenty-three thousand, nine hundred seventy-six".