49994999 has 8 divisors (see below), whose sum is σ = 51060000. Its totient is φ = 48940416.

The previous prime is 49994993. The next prime is 49995041. The reversal of 49994999 is 99949994.

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

It is a cyclic number.

It is not a de Polignac number, because 49994999 - 2⁴ = 49994983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49994993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7502 + ... + 12500.

It is an arithmetic number, because the mean of its divisors is an integer number (6382500).

Almost surely, 2^49994999 is an apocalyptic number.

49994999 is a deficient number, since it is larger than the sum of its proper divisors (1065001).

49994999 is a wasteful number, since it uses less digits than its factorization.

49994999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5209.

The product of its digits is 8503056, while the sum is 62.

The square root of 49994999 is about 7070.7141789214. The cubic root of 49994999 is about 368.3908668935.

The spelling of 49994999 in words is "forty-nine million, nine hundred ninety-four thousand, nine hundred ninety-nine".