49722696 has 72 divisors (see below), whose sum is σ = 142200630. Its totient is φ = 15693696.

The previous prime is 49722653. The next prime is 49722697. The reversal of 49722696 is 69622794.

It can be written as a sum of positive squares in only one way, i.e., 33802596 + 15920100 = 5814^2 + 3990^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (49722697) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25036 + ... + 26948.

Almost surely, 2^49722696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49722696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71100315).

49722696 is an abundant number, since it is smaller than the sum of its proper divisors (92477934).

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

49722696 is a wasteful number, since it uses less digits than its factorization.

49722696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963 (or 1937 counting only the distinct ones).

The product of its digits is 326592, while the sum is 45.

The square root of 49722696 is about 7051.4321949516. The cubic root of 49722696 is about 367.7208224438.

The spelling of 49722696 in words is "forty-nine million, seven hundred twenty-two thousand, six hundred ninety-six".