47502113 has 2 divisors, whose sum is σ = 47502114. Its totient is φ = 47502112.

The previous prime is 47502089. The next prime is 47502127. The reversal of 47502113 is 31120574.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47224384 + 277729 = 6872^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 47502113 - 2¹⁴ = 47485729 is a prime.

It is not a weakly prime, because it can be changed into another prime (47502163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23751056 + 23751057.

It is an arithmetic number, because the mean of its divisors is an integer number (23751057).

Almost surely, 2^47502113 is an apocalyptic number.

It is an amenable number.

47502113 is a deficient number, since it is larger than the sum of its proper divisors (1).

47502113 is an equidigital number, since it uses as much as digits as its factorization.

47502113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 47502113 is about 6892.1776674720. The cubic root of 47502113 is about 362.1631921941.

Adding to 47502113 its reverse (31120574), we get a palindrome (78622687).

It can be divided in two parts, 47502 and 113, that multiplied together give a triangular number (5367726 = T₃₂₇₆).

The spelling of 47502113 in words is "forty-seven million, five hundred two thousand, one hundred thirteen".