49399722 has 48 divisors (see below), whose sum is σ = 118272960. Its totient is φ = 14822016.

The previous prime is 49399687. The next prime is 49399729. The reversal of 49399722 is 22799394.

49399722 is a `hidden beast` number, since 493 + 99 + 72 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (49399729) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3529 + ... + 10547.

It is an arithmetic number, because the mean of its divisors is an integer number (2464020).

Almost surely, 2^49399722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49399722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59136480).

49399722 is an abundant number, since it is smaller than the sum of its proper divisors (68873238).

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

49399722 is a wasteful number, since it uses less digits than its factorization.

49399722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7067 (or 7064 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 49399722 is about 7028.4935797082. The cubic root of 49399722 is about 366.9229149082.

The spelling of 49399722 in words is "forty-nine million, three hundred ninety-nine thousand, seven hundred twenty-two".