47633137 has 4 divisors (see below), whose sum is σ = 48646656. Its totient is φ = 46619620.

The previous prime is 47633107. The next prime is 47633141. The reversal of 47633137 is 73133674.

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.

It is a cyclic number.

It is not a de Polignac number, because 47633137 - 2¹⁵ = 47600369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47633107) 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, 506689 + ... + 506782.

It is an arithmetic number, because the mean of its divisors is an integer number (12161664).

Almost surely, 2^47633137 is an apocalyptic number.

47633137 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

47633137 is a deficient number, since it is larger than the sum of its proper divisors (1013519).

47633137 is a wasteful number, since it uses less digits than its factorization.

47633137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013518.

The product of its digits is 31752, while the sum is 34.

The square root of 47633137 is about 6901.6763905590. The cubic root of 47633137 is about 362.4958686806.

The spelling of 47633137 in words is "forty-seven million, six hundred thirty-three thousand, one hundred thirty-seven".