47502733 has 2 divisors, whose sum is σ = 47502734. Its totient is φ = 47502732.

The previous prime is 47502731. The next prime is 47502761. The reversal of 47502733 is 33720574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46416969 + 1085764 = 6813^2 + 1042^2 .

It is a cyclic number.

It is not a de Polignac number, because 47502733 - 2¹ = 47502731 is a prime.

Together with 47502731, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 47502695 and 47502704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47502731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23751366 + 23751367.

It is an arithmetic number, because the mean of its divisors is an integer number (23751367).

Almost surely, 2^47502733 is an apocalyptic number.

It is an amenable number.

47502733 is a deficient number, since it is larger than the sum of its proper divisors (1).

47502733 is an equidigital number, since it uses as much as digits as its factorization.

47502733 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 47502733 is about 6892.2226458524. Note that the first 3 decimals coincide. The cubic root of 47502733 is about 362.1647678447.

The spelling of 47502733 in words is "forty-seven million, five hundred two thousand, seven hundred thirty-three".