49942222 has 32 divisors (see below), whose sum is σ = 86670720. Its totient is φ = 21345120.

The previous prime is 49942219. The next prime is 49942229. The reversal of 49942222 is 22224994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49942229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67768 + ... + 68500.

It is an arithmetic number, because the mean of its divisors is an integer number (2708460).

Almost surely, 2^49942222 is an apocalyptic number.

49942222 is a deficient number, since it is larger than the sum of its proper divisors (36728498).

49942222 is a wasteful number, since it uses less digits than its factorization.

49942222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928.

The product of its digits is 20736, while the sum is 34.

The square root of 49942222 is about 7066.9811093564. The cubic root of 49942222 is about 368.2611911881.

The spelling of 49942222 in words is "forty-nine million, nine hundred forty-two thousand, two hundred twenty-two".