47925977 has 8 divisors (see below), whose sum is σ = 52617792. Its totient is φ = 43290000.

The previous prime is 47925973. The next prime is 47925979. The reversal of 47925977 is 77952974.

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

It is a cyclic number.

It is not a de Polignac number, because 47925977 - 2² = 47925973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47925973) 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, 12149 + ... + 15602.

It is an arithmetic number, because the mean of its divisors is an integer number (6577224).

Almost surely, 2^47925977 is an apocalyptic number.

It is an amenable number.

47925977 is a deficient number, since it is larger than the sum of its proper divisors (4691815).

47925977 is a wasteful number, since it uses less digits than its factorization.

47925977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27919.

The product of its digits is 1111320, while the sum is 50.

The square root of 47925977 is about 6922.8590192203. The cubic root of 47925977 is about 363.2372047873.

The spelling of 47925977 in words is "forty-seven million, nine hundred twenty-five thousand, nine hundred seventy-seven".