49090998 has 16 divisors (see below), whose sum is σ = 107107776. Its totient is φ = 14876040.

The previous prime is 49090963. The next prime is 49091017. The reversal of 49090998 is 89909094.

It is a happy number.

It is a Curzon number.

It is a congruent number.

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, 371836 + ... + 371967.

It is an arithmetic number, because the mean of its divisors is an integer number (6694236).

Almost surely, 2^49090998 is an apocalyptic number.

49090998 is an abundant number, since it is smaller than the sum of its proper divisors (58016778).

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

49090998 is a wasteful number, since it uses less digits than its factorization.

49090998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743819.

The product of its (nonzero) digits is 209952, while the sum is 48.

The square root of 49090998 is about 7006.4968422172. The cubic root of 49090998 is about 366.1569543911.

The spelling of 49090998 in words is "forty-nine million, ninety thousand, nine hundred ninety-eight".