47956867 has 8 divisors (see below), whose sum is σ = 54863712. Its totient is φ = 41064000.

The previous prime is 47956859. The next prime is 47956877. The reversal of 47956867 is 76865974.

It is a happy number.

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 47956867 - 2³ = 47956859 is a prime.

It is a super-2 number, since 2×47956867² = 4599722184911378, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47956837) 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, 5367 + ... + 11167.

It is an arithmetic number, because the mean of its divisors is an integer number (6857964).

Almost surely, 2^47956867 is an apocalyptic number.

47956867 is a deficient number, since it is larger than the sum of its proper divisors (6906845).

47956867 is a wasteful number, since it uses less digits than its factorization.

47956867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989.

The product of its digits is 2540160, while the sum is 52.

The square root of 47956867 is about 6925.0896745096. The cubic root of 47956867 is about 363.3152278009.

The spelling of 47956867 in words is "forty-seven million, nine hundred fifty-six thousand, eight hundred sixty-seven".