47858727 has 16 divisors (see below), whose sum is σ = 73928960. Its totient is φ = 26972352.

The previous prime is 47858717. The next prime is 47858731. The reversal of 47858727 is 72785874.

It is a happy number.

It is not a de Polignac number, because 47858727 - 2⁴ = 47858711 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47858717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14077 + ... + 17142.

It is an arithmetic number, because the mean of its divisors is an integer number (4620560).

Almost surely, 2^47858727 is an apocalyptic number.

47858727 is a deficient number, since it is larger than the sum of its proper divisors (26070233).

47858727 is a wasteful number, since it uses less digits than its factorization.

47858727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31302.

The product of its digits is 878080, while the sum is 48.

The square root of 47858727 is about 6918.0002168257. Note that the first 3 decimals coincide. The cubic root of 47858727 is about 363.0672264293.

The spelling of 47858727 in words is "forty-seven million, eight hundred fifty-eight thousand, seven hundred twenty-seven".