47330137 has 4 divisors (see below), whose sum is σ = 47348176. Its totient is φ = 47312100.

The previous prime is 47330123. The next prime is 47330161. The reversal of 47330137 is 73103374.

47330137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47330137 - 2⁷ = 47330009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47330177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4239 + ... + 10612.

It is an arithmetic number, because the mean of its divisors is an integer number (11837044).

Almost surely, 2^47330137 is an apocalyptic number.

It is an amenable number.

47330137 is a deficient number, since it is larger than the sum of its proper divisors (18039).

47330137 is a wasteful number, since it uses less digits than its factorization.

47330137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18038.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 47330137 is about 6879.6901819777. The cubic root of 47330137 is about 361.7256068037.

The spelling of 47330137 in words is "forty-seven million, three hundred thirty thousand, one hundred thirty-seven".