49981098 has 16 divisors (see below), whose sum is σ = 100166976. Its totient is φ = 16626240.

The previous prime is 49981081. The next prime is 49981111. The reversal of 49981098 is 89018994.

It is a super-2 number, since 2×49981098² = 4996220314571208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5263 + ... + 11298.

It is an arithmetic number, because the mean of its divisors is an integer number (6260436).

Almost surely, 2^49981098 is an apocalyptic number.

49981098 is an abundant number, since it is smaller than the sum of its proper divisors (50185878).

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

49981098 is a wasteful number, since it uses less digits than its factorization.

49981098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17069.

The product of its (nonzero) digits is 186624, while the sum is 48.

The square root of 49981098 is about 7069.7311122843. The cubic root of 49981098 is about 368.3567203039.

The spelling of 49981098 in words is "forty-nine million, nine hundred eighty-one thousand, ninety-eight".