47872258 has 16 divisors (see below), whose sum is σ = 82163520. Its totient is φ = 20492496.

The previous prime is 47872249. The next prime is 47872259. The reversal of 47872258 is 85227874.

It is not an unprimeable number, because it can be changed into a prime (47872259) 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, 15573 + ... + 18391.

It is an arithmetic number, because the mean of its divisors is an integer number (5135220).

Almost surely, 2^47872258 is an apocalyptic number.

47872258 is a deficient number, since it is larger than the sum of its proper divisors (34291262).

47872258 is a wasteful number, since it uses less digits than its factorization.

47872258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041.

The product of its digits is 250880, while the sum is 43.

The square root of 47872258 is about 6918.9781037376. The cubic root of 47872258 is about 363.1014396233.

The spelling of 47872258 in words is "forty-seven million, eight hundred seventy-two thousand, two hundred fifty-eight".