47985733 has 4 divisors (see below), whose sum is σ = 48280288. Its totient is φ = 47691180.

The previous prime is 47985727. The next prime is 47985739. The reversal of 47985733 is 33758974.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (47985727) and next prime (47985739).

It is a cyclic number.

It is not a de Polignac number, because 47985733 - 2⁵ = 47985701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47985739) 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, 147033 + ... + 147358.

It is an arithmetic number, because the mean of its divisors is an integer number (12070072).

Almost surely, 2^47985733 is an apocalyptic number.

It is an amenable number.

47985733 is a deficient number, since it is larger than the sum of its proper divisors (294555).

47985733 is a wasteful number, since it uses less digits than its factorization.

47985733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294554.

The product of its digits is 635040, while the sum is 46.

The square root of 47985733 is about 6927.1735217187. The cubic root of 47985733 is about 363.3881082491.

The spelling of 47985733 in words is "forty-seven million, nine hundred eighty-five thousand, seven hundred thirty-three".