47530737 has 12 divisors (see below), whose sum is σ = 69623424. Its totient is φ = 31240440.

The previous prime is 47530733. The next prime is 47530741. The reversal of 47530737 is 73703574.

47530737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (47530733) and next prime (47530741).

It is not a de Polignac number, because 47530737 - 2² = 47530733 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (47530733) 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 11 ways as a sum of consecutive naturals, for example, 36553 + ... + 37830.

It is an arithmetic number, because the mean of its divisors is an integer number (5801952).

Almost surely, 2^47530737 is an apocalyptic number.

It is an amenable number.

47530737 is a deficient number, since it is larger than the sum of its proper divisors (22092687).

47530737 is a wasteful number, since it uses less digits than its factorization.

47530737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74460 (or 74457 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The square root of 47530737 is about 6894.2539117732. The cubic root of 47530737 is about 362.2359221354.

The spelling of 47530737 in words is "forty-seven million, five hundred thirty thousand, seven hundred thirty-seven".