142626172 has 12 divisors (see below), whose sum is σ = 268795576. Its totient is φ = 65827440.

The previous prime is 142626163. The next prime is 142626191. The reversal of 142626172 is 271626241.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371354 + ... + 1371457.

Almost surely, 2^142626172 is an apocalyptic number.

It is an amenable number.

142626172 is a deficient number, since it is larger than the sum of its proper divisors (126169404).

142626172 is a wasteful number, since it uses less digits than its factorization.

142626172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742828 (or 2742826 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 142626172 is about 11942.6199805570. The cubic root of 142626172 is about 522.4760756122.

The spelling of 142626172 in words is "one hundred forty-two million, six hundred twenty-six thousand, one hundred seventy-two".