49930998 has 32 divisors (see below), whose sum is σ = 110052096. Its totient is φ = 15005088.

The previous prime is 49930997. The next prime is 49931033. The reversal of 49930998 is 89903994.

It is a super-2 number, since 2×49930998² = 4986209122552008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49930998.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49930997) 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 15 ways as a sum of consecutive naturals, for example, 4090 + ... + 10797.

It is an arithmetic number, because the mean of its divisors is an integer number (3439128).

Almost surely, 2^49930998 is an apocalyptic number.

49930998 is an abundant number, since it is smaller than the sum of its proper divisors (60121098).

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

49930998 is a wasteful number, since it uses less digits than its factorization.

49930998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14948.

The product of its (nonzero) digits is 629856, while the sum is 51.

The square root of 49930998 is about 7066.1869491261. The cubic root of 49930998 is about 368.2336014846.

The spelling of 49930998 in words is "forty-nine million, nine hundred thirty thousand, nine hundred ninety-eight".