49994988 has 24 divisors (see below), whose sum is σ = 116812080. Its totient is φ = 16642560.

The previous prime is 49994983. The next prime is 49994993. The reversal of 49994988 is 88949994.

It is an interprime number because it is at equal distance from previous prime (49994983) and next prime (49994993).

It is not an unprimeable number, because it can be changed into a prime (49994983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8208 + ... + 12936.

It is an arithmetic number, because the mean of its divisors is an integer number (4867170).

Almost surely, 2^49994988 is an apocalyptic number.

It is an amenable number.

49994988 is an abundant number, since it is smaller than the sum of its proper divisors (66817092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49994988 is a wasteful number, since it uses less digits than its factorization.

49994988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617 (or 5615 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 60.

The square root of 49994988 is about 7070.7134010650. The cubic root of 49994988 is about 368.3908398755.

The spelling of 49994988 in words is "forty-nine million, nine hundred ninety-four thousand, nine hundred eighty-eight".