48307239 has 16 divisors (see below), whose sum is σ = 72549600. Its totient is φ = 31762368.

The previous prime is 48307223. The next prime is 48307247. The reversal of 48307239 is 93270384.

It is not a de Polignac number, because 48307239 - 2⁴ = 48307223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48307219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10284 + ... + 14225.

It is an arithmetic number, because the mean of its divisors is an integer number (4534350).

Almost surely, 2^48307239 is an apocalyptic number.

48307239 is a deficient number, since it is larger than the sum of its proper divisors (24242361).

48307239 is a wasteful number, since it uses less digits than its factorization.

48307239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24591 (or 24585 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 48307239 is about 6950.3409268898. The cubic root of 48307239 is about 364.1978732346.

The spelling of 48307239 in words is "forty-eight million, three hundred seven thousand, two hundred thirty-nine".