47029239 has 6 divisors (see below), whose sum is σ = 67931136. Its totient is φ = 31352820.

The previous prime is 47029217. The next prime is 47029247. The reversal of 47029239 is 93292074.

It is not a de Polignac number, because 47029239 - 2⁷ = 47029111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47029289) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2612727 + ... + 2612744.

It is an arithmetic number, because the mean of its divisors is an integer number (11321856).

Almost surely, 2^47029239 is an apocalyptic number.

47029239 is a deficient number, since it is larger than the sum of its proper divisors (20901897).

47029239 is a wasteful number, since it uses less digits than its factorization.

47029239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5225477 (or 5225474 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 47029239 is about 6857.7867420911. The cubic root of 47029239 is about 360.9574282919.

The spelling of 47029239 in words is "forty-seven million, twenty-nine thousand, two hundred thirty-nine".