142708276 has 12 divisors (see below), whose sum is σ = 249911172. Its totient is φ = 71305088.

The previous prime is 142708199. The next prime is 142708289. The reversal of 142708276 is 672807241.

It can be written as a sum of positive squares in 2 ways, for example, as 44222500 + 98485776 = 6650^2 + 9924^2 .

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, 5275 + ... + 17698.

It is an arithmetic number, because the mean of its divisors is an integer number (20825931).

Almost surely, 2^142708276 is an apocalyptic number.

It is an amenable number.

142708276 is a deficient number, since it is larger than the sum of its proper divisors (107202896).

142708276 is a wasteful number, since it uses less digits than its factorization.

142708276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24530 (or 24528 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 142708276 is about 11946.0569226837. The cubic root of 142708276 is about 522.5763123507.

The spelling of 142708276 in words is "one hundred forty-two million, seven hundred eight thousand, two hundred seventy-six".