142072674 has 32 divisors (see below), whose sum is σ = 294601536. Its totient is φ = 45639360.

The previous prime is 142072663. The next prime is 142072687. The reversal of 142072674 is 476270241.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20764 + ... + 26744.

It is an arithmetic number, because the mean of its divisors is an integer number (9206298).

Almost surely, 2^142072674 is an apocalyptic number.

142072674 is an abundant number, since it is smaller than the sum of its proper divisors (152528862).

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

142072674 is a wasteful number, since it uses less digits than its factorization.

142072674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6130.

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 142072674 is about 11919.4242310608. The cubic root of 142072674 is about 521.7993312739.

The spelling of 142072674 in words is "one hundred forty-two million, seventy-two thousand, six hundred seventy-four".