49938090 has 32 divisors (see below), whose sum is σ = 120920256. Its totient is φ = 13198080.

The previous prime is 49938079. The next prime is 49938101. The reversal of 49938090 is 9083994.

It is an interprime number because it is at equal distance from previous prime (49938079) and next prime (49938101).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3976 + ... + 10755.

It is an arithmetic number, because the mean of its divisors is an integer number (3778758).

Almost surely, 2^49938090 is an apocalyptic number.

49938090 is an abundant number, since it is smaller than the sum of its proper divisors (70982166).

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

49938090 is a wasteful number, since it uses less digits than its factorization.

49938090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14854.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 49938090 is about 7066.6887578271. The cubic root of 49938090 is about 368.2510348037.

The spelling of 49938090 in words is "forty-nine million, nine hundred thirty-eight thousand, ninety".