49239359 has 4 divisors (see below), whose sum is σ = 53027016. Its totient is φ = 45451704.

The previous prime is 49239331. The next prime is 49239371. The reversal of 49239359 is 95393294.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49239359 - 2⁸ = 49239103 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 (49239959) 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, 1893809 + ... + 1893834.

It is an arithmetic number, because the mean of its divisors is an integer number (13256754).

Almost surely, 2^49239359 is an apocalyptic number.

49239359 is a deficient number, since it is larger than the sum of its proper divisors (3787657).

49239359 is a wasteful number, since it uses less digits than its factorization.

49239359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787656.

The product of its digits is 262440, while the sum is 44.

The square root of 49239359 is about 7017.0762429947. The cubic root of 49239359 is about 366.5254454321.

The spelling of 49239359 in words is "forty-nine million, two hundred thirty-nine thousand, three hundred fifty-nine".