47125977 has 8 divisors (see below), whose sum is σ = 63864960. Its totient is φ = 30902160.

The previous prime is 47125973. The next prime is 47125987. The reversal of 47125977 is 77952174.

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

It is not a de Polignac number, because 47125977 - 2² = 47125973 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47125973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128577 + ... + 128942.

It is an arithmetic number, because the mean of its divisors is an integer number (7983120).

Almost surely, 2^47125977 is an apocalyptic number.

It is an amenable number.

47125977 is a deficient number, since it is larger than the sum of its proper divisors (16738983).

47125977 is a wasteful number, since it uses less digits than its factorization.

47125977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257583.

The product of its digits is 123480, while the sum is 42.

The square root of 47125977 is about 6864.8362689870. The cubic root of 47125977 is about 361.2047523378.

The spelling of 47125977 in words is "forty-seven million, one hundred twenty-five thousand, nine hundred seventy-seven".