49173379 has 4 divisors (see below), whose sum is σ = 51311376. Its totient is φ = 47035384.

The previous prime is 49173359. The next prime is 49173389. The reversal of 49173379 is 97337194.

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 49173379 - 2⁹ = 49172867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49173359) 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, 1068964 + ... + 1069009.

It is an arithmetic number, because the mean of its divisors is an integer number (12827844).

Almost surely, 2^49173379 is an apocalyptic number.

49173379 is a deficient number, since it is larger than the sum of its proper divisors (2137997).

49173379 is a wasteful number, since it uses less digits than its factorization.

49173379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137996.

The product of its digits is 142884, while the sum is 43.

The square root of 49173379 is about 7012.3732787124. The cubic root of 49173379 is about 366.3616593932.

The spelling of 49173379 in words is "forty-nine million, one hundred seventy-three thousand, three hundred seventy-nine".