3722272757 has 32 divisors (see below), whose sum is σ = 4680115200. Its totient is φ = 2886524928.

The previous prime is 3722272711. The next prime is 3722272759. The reversal of 3722272757 is 7572722273.

It is not a de Polignac number, because 3722272757 - 2⁶ = 3722272693 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722272759) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 822533 + ... + 827045.

It is an arithmetic number, because the mean of its divisors is an integer number (146253600).

Almost surely, 2^3722272757 is an apocalyptic number.

It is an amenable number.

3722272757 is a deficient number, since it is larger than the sum of its proper divisors (957842443).

3722272757 is a wasteful number, since it uses less digits than its factorization.

3722272757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805.

The product of its digits is 576240, while the sum is 44.

The square root of 3722272757 is about 61010.4315424830. The cubic root of 3722272757 is about 1549.7776659244. Note that the first 3 decimals are identical.

The spelling of 3722272757 in words is "three billion, seven hundred twenty-two million, two hundred seventy-two thousand, seven hundred fifty-seven".