142674656 has 24 divisors (see below), whose sum is σ = 283522680. Its totient is φ = 70668928.

The previous prime is 142674643. The next prime is 142674661. The reversal of 142674656 is 656476241.

It is a happy number.

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, 17411 + ... + 24258.

It is an arithmetic number, because the mean of its divisors is an integer number (11813445).

Almost surely, 2^142674656 is an apocalyptic number.

142674656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

142674656 is a deficient number, since it is larger than the sum of its proper divisors (140848024).

142674656 is a wasteful number, since it uses less digits than its factorization.

142674656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41786 (or 41778 counting only the distinct ones).

The product of its digits is 241920, while the sum is 41.

The square root of 142674656 is about 11944.6496809241. The cubic root of 142674656 is about 522.5352719945.

The spelling of 142674656 in words is "one hundred forty-two million, six hundred seventy-four thousand, six hundred fifty-six".