7142564224 has 32 divisors (see below), whose sum is σ = 14236864200. Its totient is φ = 3569390592.

The previous prime is 7142564213. The next prime is 7142564267. The reversal of 7142564224 is 4224652417.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245692 + ... + 273220.

Almost surely, 2^7142564224 is an apocalyptic number.

It is an amenable number.

7142564224 is a deficient number, since it is larger than the sum of its proper divisors (7094299976).

7142564224 is a wasteful number, since it uses less digits than its factorization.

7142564224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29570 (or 29558 counting only the distinct ones).

The product of its digits is 107520, while the sum is 37.

The square root of 7142564224 is about 84513.6925237562. The cubic root of 7142564224 is about 1925.8304596051.

The spelling of 7142564224 in words is "seven billion, one hundred forty-two million, five hundred sixty-four thousand, two hundred twenty-four".