49942288 has 20 divisors (see below), whose sum is σ = 105560208. Its totient is φ = 22700960.

The previous prime is 49942259. The next prime is 49942289. The reversal of 49942288 is 88224994.

It is not an unprimeable number, because it can be changed into a prime (49942289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141706 + ... + 142057.

Almost surely, 2^49942288 is an apocalyptic number.

It is an amenable number.

49942288 is an abundant number, since it is smaller than the sum of its proper divisors (55617920).

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

49942288 is a wasteful number, since it uses less digits than its factorization.

49942288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283782 (or 283776 counting only the distinct ones).

The product of its digits is 331776, while the sum is 46.

The square root of 49942288 is about 7066.9857789584. The cubic root of 49942288 is about 368.2613534104.

The spelling of 49942288 in words is "forty-nine million, nine hundred forty-two thousand, two hundred eighty-eight".