3224157742 has 16 divisors (see below), whose sum is σ = 5271008400. Its totient is φ = 1470143232.

The previous prime is 3224157707. The next prime is 3224157749. The reversal of 3224157742 is 2477514223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3224157749) 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, 744867 + ... + 749182.

It is an arithmetic number, because the mean of its divisors is an integer number (329438025).

Almost surely, 2^3224157742 is an apocalyptic number.

3224157742 is a deficient number, since it is larger than the sum of its proper divisors (2046850658).

3224157742 is a wasteful number, since it uses less digits than its factorization.

3224157742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494147.

The product of its digits is 94080, while the sum is 37.

The square root of 3224157742 is about 56781.6673055662. The cubic root of 3224157742 is about 1477.3115519553.

The spelling of 3224157742 in words is "three billion, two hundred twenty-four million, one hundred fifty-seven thousand, seven hundred forty-two".