49299123 has 4 divisors (see below), whose sum is σ = 65732168. Its totient is φ = 32866080.

The previous prime is 49299109. The next prime is 49299127. The reversal of 49299123 is 32199294.

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

It is not a de Polignac number, because 49299123 - 2¹² = 49295027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49299127) 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, 8216518 + ... + 8216523.

It is an arithmetic number, because the mean of its divisors is an integer number (16433042).

Almost surely, 2^49299123 is an apocalyptic number.

49299123 is a deficient number, since it is larger than the sum of its proper divisors (16433045).

49299123 is a wasteful number, since it uses less digits than its factorization.

49299123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16433044.

The product of its digits is 34992, while the sum is 39.

The square root of 49299123 is about 7021.3334203697. Note that the first 3 decimals coincide. The cubic root of 49299123 is about 366.6736748890.

The spelling of 49299123 in words is "forty-nine million, two hundred ninety-nine thousand, one hundred twenty-three".