49988994 has 16 divisors (see below), whose sum is σ = 109067040. Its totient is φ = 15148160.

The previous prime is 49988977. The next prime is 49989007.

49988994 is nontrivially palindromic in base 10.

49988994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49988994² = 4997799042264072, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378639 + ... + 378770.

It is an arithmetic number, because the mean of its divisors is an integer number (6816690).

Almost surely, 2^49988994 is an apocalyptic number.

49988994 is an abundant number, since it is smaller than the sum of its proper divisors (59078046).

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

49988994 is a wasteful number, since it uses less digits than its factorization.

49988994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757425.

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

The square root of 49988994 is about 7070.2895273107. The cubic root of 49988994 is about 368.3761169133.

The spelling of 49988994 in words is "forty-nine million, nine hundred eighty-eight thousand, nine hundred ninety-four".