49031922 has 16 divisors (see below), whose sum is σ = 99672192. Its totient is φ = 16075920.

The previous prime is 49031909. The next prime is 49031923. The reversal of 49031922 is 22913094.

It is a self number, because there is not a number n which added to its sum of digits gives 49031922.

It is not an unprimeable number, because it can be changed into a prime (49031923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66618 + ... + 67349.

It is an arithmetic number, because the mean of its divisors is an integer number (6229512).

Almost surely, 2^49031922 is an apocalyptic number.

49031922 is an abundant number, since it is smaller than the sum of its proper divisors (50640270).

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

49031922 is a wasteful number, since it uses less digits than its factorization.

49031922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134033.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 49031922 is about 7002.2797716172. The cubic root of 49031922 is about 366.0100179407.

The spelling of 49031922 in words is "forty-nine million, thirty-one thousand, nine hundred twenty-two".