47023877 has 8 divisors (see below), whose sum is σ = 48722040. Its totient is φ = 45330880.

The previous prime is 47023859. The next prime is 47023901. The reversal of 47023877 is 77832074.

It can be written as a sum of positive squares in 4 ways, for example, as 32878756 + 14145121 = 5734^2 + 3761^2 .

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 47023877 - 2⁶ = 47023813 is a prime.

It is a super-2 number, since 2×47023877² = 4422490016222258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47023877.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47023577) 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, 33563 + ... + 34935.

It is an arithmetic number, because the mean of its divisors is an integer number (6090255).

Almost surely, 2^47023877 is an apocalyptic number.

It is an amenable number.

47023877 is a deficient number, since it is larger than the sum of its proper divisors (1698163).

47023877 is a wasteful number, since it uses less digits than its factorization.

47023877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583.

The product of its (nonzero) digits is 65856, while the sum is 38.

The square root of 47023877 is about 6857.3957884900. The cubic root of 47023877 is about 360.9437096825.

The spelling of 47023877 in words is "forty-seven million, twenty-three thousand, eight hundred seventy-seven".