142693276 has 24 divisors (see below), whose sum is σ = 275869440. Its totient is φ = 64038000.

The previous prime is 142693267. The next prime is 142693289. The reversal of 142693276 is 672396241.

It is a happy number.

It is a super-2 number, since 2×142693276² = 40722742031224352, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 17050 + ... + 24001.

It is an arithmetic number, because the mean of its divisors is an integer number (11494560).

Almost surely, 2^142693276 is an apocalyptic number.

It is an amenable number.

142693276 is a deficient number, since it is larger than the sum of its proper divisors (133176164).

142693276 is a wasteful number, since it uses less digits than its factorization.

142693276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41145 (or 41143 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 142693276 is about 11945.4290839635. The cubic root of 142693276 is about 522.5580024588.

The spelling of 142693276 in words is "one hundred forty-two million, six hundred ninety-three thousand, two hundred seventy-six".