47023167 has 4 divisors (see below), whose sum is σ = 62697560. Its totient is φ = 31348776.

The previous prime is 47023153. The next prime is 47023199. The reversal of 47023167 is 76132074.

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

It is not a de Polignac number, because 47023167 - 2¹⁵ = 46990399 is a prime.

It is a super-2 number, since 2×47023167² = 4422356469419778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47023117) 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, 7837192 + ... + 7837197.

It is an arithmetic number, because the mean of its divisors is an integer number (15674390).

Almost surely, 2^47023167 is an apocalyptic number.

47023167 is a deficient number, since it is larger than the sum of its proper divisors (15674393).

47023167 is a wasteful number, since it uses less digits than its factorization.

47023167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15674392.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 47023167 is about 6857.3440193708. The cubic root of 47023167 is about 360.9418930782.

The spelling of 47023167 in words is "forty-seven million, twenty-three thousand, one hundred sixty-seven".