47695057 has 4 divisors (see below), whose sum is σ = 47719476. Its totient is φ = 47670640.

The previous prime is 47695051. The next prime is 47695093. The reversal of 47695057 is 75059674.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43046721 + 4648336 = 6561^2 + 2156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47695057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47695051) 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, 8998 + ... + 13279.

It is an arithmetic number, because the mean of its divisors is an integer number (11929869).

Almost surely, 2^47695057 is an apocalyptic number.

It is an amenable number.

47695057 is a deficient number, since it is larger than the sum of its proper divisors (24419).

47695057 is a wasteful number, since it uses less digits than its factorization.

47695057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24418.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 47695057 is about 6906.1608003289. The cubic root of 47695057 is about 362.6528744026.

The spelling of 47695057 in words is "forty-seven million, six hundred ninety-five thousand, fifty-seven".