142452706 has 16 divisors (see below), whose sum is σ = 233408448. Its totient is φ = 64666800.

The previous prime is 142452697. The next prime is 142452733. The reversal of 142452706 is 607254241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14971 + ... + 22561.

It is an arithmetic number, because the mean of its divisors is an integer number (14588028).

Almost surely, 2^142452706 is an apocalyptic number.

142452706 is a deficient number, since it is larger than the sum of its proper divisors (90955742).

142452706 is a wasteful number, since it uses less digits than its factorization.

142452706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8457.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 142452706 is about 11935.3552942508. The cubic root of 142452706 is about 522.2641729356.

The spelling of 142452706 in words is "one hundred forty-two million, four hundred fifty-two thousand, seven hundred six".