49291722 has 24 divisors (see below), whose sum is σ = 107080740. Its totient is φ = 16387200.

The previous prime is 49291663. The next prime is 49291729. The reversal of 49291722 is 22719294.

It can be written as a sum of positive squares in 2 ways, for example, as 43046721 + 6245001 = 6561^2 + 2499^2 .

It is not an unprimeable number, because it can be changed into a prime (49291729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3804 + ... + 10632.

Almost surely, 2^49291722 is an apocalyptic number.

49291722 is an abundant number, since it is smaller than the sum of its proper divisors (57789018).

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

49291722 is a wasteful number, since it uses less digits than its factorization.

49291722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238 (or 7235 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 49291722 is about 7020.8063639442. The cubic root of 49291722 is about 366.6553250854.

The spelling of 49291722 in words is "forty-nine million, two hundred ninety-one thousand, seven hundred twenty-two".