47965577 has 8 divisors (see below), whose sum is σ = 52436160. Its totient is φ = 43513360.

The previous prime is 47965549. The next prime is 47965591. The reversal of 47965577 is 77556974.

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

It is not a de Polignac number, because 47965577 - 2²⁴ = 31188361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47965537) 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, 1199 + ... + 9867.

It is an arithmetic number, because the mean of its divisors is an integer number (6554520).

Almost surely, 2^47965577 is an apocalyptic number.

It is an amenable number.

47965577 is a deficient number, since it is larger than the sum of its proper divisors (4470583).

47965577 is a wasteful number, since it uses less digits than its factorization.

47965577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9183.

The product of its digits is 1852200, while the sum is 50.

The square root of 47965577 is about 6925.7185186809. The cubic root of 47965577 is about 363.3372217598.

The spelling of 47965577 in words is "forty-seven million, nine hundred sixty-five thousand, five hundred seventy-seven".