47612157 has 16 divisors (see below), whose sum is σ = 66984960. Its totient is φ = 29998512.

The previous prime is 47612129. The next prime is 47612177. The reversal of 47612157 is 75121674.

It is not a de Polignac number, because 47612157 - 2¹⁶ = 47546621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47612177) 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, 32748 + ... + 34170.

It is an arithmetic number, because the mean of its divisors is an integer number (4186560).

Almost surely, 2^47612157 is an apocalyptic number.

It is an amenable number.

47612157 is a deficient number, since it is larger than the sum of its proper divisors (19372803).

47612157 is a wasteful number, since it uses less digits than its factorization.

47612157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032.

The product of its digits is 11760, while the sum is 33.

The square root of 47612157 is about 6900.1563025775. The cubic root of 47612157 is about 362.4426404685.

The spelling of 47612157 in words is "forty-seven million, six hundred twelve thousand, one hundred fifty-seven".