47523733 has 4 divisors (see below), whose sum is σ = 48329280. Its totient is φ = 46718188.

The previous prime is 47523701. The next prime is 47523737. The reversal of 47523733 is 33732574.

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 47523733 - 2⁵ = 47523701 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 (47523737) 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, 402685 + ... + 402802.

It is an arithmetic number, because the mean of its divisors is an integer number (12082320).

Almost surely, 2^47523733 is an apocalyptic number.

It is an amenable number.

47523733 is a deficient number, since it is larger than the sum of its proper divisors (805547).

47523733 is an equidigital number, since it uses as much as digits as its factorization.

47523733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805546.

The product of its digits is 52920, while the sum is 34.

The square root of 47523733 is about 6893.7459338157. The cubic root of 47523733 is about 362.2181285616.

The spelling of 47523733 in words is "forty-seven million, five hundred twenty-three thousand, seven hundred thirty-three".