142364672 has 26 divisors (see below), whose sum is σ = 284702778. Its totient is φ = 71180288.

The previous prime is 142364659. The next prime is 142364707. The reversal of 142364672 is 276463241.

It can be written as a sum of positive squares in only one way, i.e., 106172416 + 36192256 = 10304^2 + 6016^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13283 + ... + 21474.

Almost surely, 2^142364672 is an apocalyptic number.

It is an amenable number.

142364672 is a deficient number, since it is larger than the sum of its proper divisors (142338106).

142364672 is an frugal number, since it uses more digits than its factorization.

142364672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34781 (or 34759 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 142364672 is about 11931.6667737580. Note that the first 3 decimals coincide. The cubic root of 142364672 is about 522.1565665124.

The spelling of 142364672 in words is "one hundred forty-two million, three hundred sixty-four thousand, six hundred seventy-two".