49994123 has 8 divisors (see below), whose sum is σ = 51326400. Its totient is φ = 48679488.

The previous prime is 49994099. The next prime is 49994143. The reversal of 49994123 is 32149994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49994123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49994143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1433 + ... + 10101.

It is an arithmetic number, because the mean of its divisors is an integer number (6415800).

Almost surely, 2^49994123 is an apocalyptic number.

49994123 is a deficient number, since it is larger than the sum of its proper divisors (1332277).

49994123 is an equidigital number, since it uses as much as digits as its factorization.

49994123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8821.

The product of its digits is 69984, while the sum is 41.

The square root of 49994123 is about 7070.6522329980. The cubic root of 49994123 is about 368.3887152631.

The spelling of 49994123 in words is "forty-nine million, nine hundred ninety-four thousand, one hundred twenty-three".