49869359 has 12 divisors (see below), whose sum is σ = 53831232. Its totient is φ = 46147200.

The previous prime is 49869341. The next prime is 49869367. The reversal of 49869359 is 95396894.

It is a de Polignac number, because none of the positive numbers 2^k-49869359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49869359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49869329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14879 + ... + 17919.

It is an arithmetic number, because the mean of its divisors is an integer number (4485936).

Almost surely, 2^49869359 is an apocalyptic number.

49869359 is a deficient number, since it is larger than the sum of its proper divisors (3961873).

49869359 is a wasteful number, since it uses less digits than its factorization.

49869359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3118 (or 3095 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 53.

The square root of 49869359 is about 7061.8240561487. The cubic root of 49869359 is about 368.0820129711.

The spelling of 49869359 in words is "forty-nine million, eight hundred sixty-nine thousand, three hundred fifty-nine".