142727670 has 40 divisors (see below), whose sum is σ = 383781024. Its totient is φ = 38060496.

The previous prime is 142727659. The next prime is 142727743. The reversal of 142727670 is 76727241.

It is a happy number.

142727670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 87294 + ... + 88913.

Almost surely, 2^142727670 is an apocalyptic number.

142727670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142727670 is an abundant number, since it is smaller than the sum of its proper divisors (241053354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142727670 is a wasteful number, since it uses less digits than its factorization.

142727670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176226 (or 176217 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 142727670 is about 11946.8686273852. The cubic root of 142727670 is about 522.5999839186.

The spelling of 142727670 in words is "one hundred forty-two million, seven hundred twenty-seven thousand, six hundred seventy".