142925684 has 72 divisors (see below), whose sum is σ = 288148224. Its totient is φ = 61934400.

The previous prime is 142925663. The next prime is 142925687. The reversal of 142925684 is 486529241.

142925684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142925684² = 40855502293735712, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142925687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1387577 + ... + 1387679.

Almost surely, 2^142925684 is an apocalyptic number.

It is an amenable number.

142925684 is an abundant number, since it is smaller than the sum of its proper divisors (145222540).

142925684 is a wasteful number, since it uses less digits than its factorization.

142925684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 224 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 142925684 is about 11955.1530312247. The cubic root of 142925684 is about 522.8415495393.

The spelling of 142925684 in words is "one hundred forty-two million, nine hundred twenty-five thousand, six hundred eighty-four".