49994499 has 4 divisors (see below), whose sum is σ = 66659336. Its totient is φ = 33329664.

The previous prime is 49994473. The next prime is 49994507. The reversal of 49994499 is 99449994.

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

It is not a de Polignac number, because 49994499 - 2⁹ = 49993987 is a prime.

It is a super-2 number, since 2×49994499² = 4998899860522002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49994099) 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, 8332414 + ... + 8332419.

It is an arithmetic number, because the mean of its divisors is an integer number (16664834).

Almost surely, 2^49994499 is an apocalyptic number.

49994499 is a deficient number, since it is larger than the sum of its proper divisors (16664837).

49994499 is a wasteful number, since it uses less digits than its factorization.

49994499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16664836.

The product of its digits is 3779136, while the sum is 57.

The square root of 49994499 is about 7070.6788217257. The cubic root of 49994499 is about 368.3896387970.

Adding to 49994499 its product of digits (3779136), we get a triangular number (53773635 = T₁₀₃₇₀).

The spelling of 49994499 in words is "forty-nine million, nine hundred ninety-four thousand, four hundred ninety-nine".