47113357 has 4 divisors (see below), whose sum is σ = 47402560. Its totient is φ = 46824156.

The previous prime is 47113349. The next prime is 47113393. The reversal of 47113357 is 75331174.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75331174 = 2 ⋅37665587.

It is a cyclic number.

It is not a de Polignac number, because 47113357 - 2³ = 47113349 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 (47113327) 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, 144357 + ... + 144682.

It is an arithmetic number, because the mean of its divisors is an integer number (11850640).

Almost surely, 2^47113357 is an apocalyptic number.

It is an amenable number.

47113357 is a deficient number, since it is larger than the sum of its proper divisors (289203).

47113357 is a wasteful number, since it uses less digits than its factorization.

47113357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289202.

The product of its digits is 8820, while the sum is 31.

The square root of 47113357 is about 6863.9170303843. The cubic root of 47113357 is about 361.1725067751.

The spelling of 47113357 in words is "forty-seven million, one hundred thirteen thousand, three hundred fifty-seven".