49998379 has 4 divisors (see below), whose sum is σ = 51161176. Its totient is φ = 48835584.

The previous prime is 49998371. The next prime is 49998397. The reversal of 49998379 is 97389994.

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 49998379 - 2³ = 49998371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49998371) 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, 581334 + ... + 581419.

It is an arithmetic number, because the mean of its divisors is an integer number (12790294).

Almost surely, 2^49998379 is an apocalyptic number.

49998379 is a deficient number, since it is larger than the sum of its proper divisors (1162797).

49998379 is a wasteful number, since it uses less digits than its factorization.

49998379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162796.

The product of its digits is 4408992, while the sum is 58.

The square root of 49998379 is about 7070.9531889272. The cubic root of 49998379 is about 368.3991686110.

The spelling of 49998379 in words is "forty-nine million, nine hundred ninety-eight thousand, three hundred seventy-nine".