47158357 has 8 divisors (see below), whose sum is σ = 50265792. Its totient is φ = 44088000.

The previous prime is 47158337. The next prime is 47158367. The reversal of 47158357 is 75385174.

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 47158357 - 2¹⁹ = 46634069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47158337) 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, 6619 + ... + 11752.

It is an arithmetic number, because the mean of its divisors is an integer number (6283224).

Almost surely, 2^47158357 is an apocalyptic number.

It is an amenable number.

47158357 is a deficient number, since it is larger than the sum of its proper divisors (3107435).

47158357 is a wasteful number, since it uses less digits than its factorization.

47158357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18539.

The product of its digits is 117600, while the sum is 40.

The square root of 47158357 is about 6867.1942596668. The cubic root of 47158357 is about 361.2874606651.

It can be divided in two parts, 47 and 158357, that added together give a square (158404 = 398²).

The spelling of 47158357 in words is "forty-seven million, one hundred fifty-eight thousand, three hundred fifty-seven".