47433013 has 4 divisors (see below), whose sum is σ = 47512800. Its totient is φ = 47353228.

The previous prime is 47432989. The next prime is 47433047. The reversal of 47433013 is 31033474.

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 a cyclic number.

It is not a de Polignac number, because 47433013 - 2¹⁷ = 47301941 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 (47433053) 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, 38995 + ... + 40192.

It is an arithmetic number, because the mean of its divisors is an integer number (11878200).

Almost surely, 2^47433013 is an apocalyptic number.

It is an amenable number.

47433013 is a deficient number, since it is larger than the sum of its proper divisors (79787).

47433013 is an equidigital number, since it uses as much as digits as its factorization.

47433013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79786.

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 47433013 is about 6887.1629137113. The cubic root of 47433013 is about 361.9874974061.

Adding to 47433013 its reverse (31033474), we get a palindrome (78466487).

The spelling of 47433013 in words is "forty-seven million, four hundred thirty-three thousand, thirteen".