142694024 has 32 divisors (see below), whose sum is σ = 304568640. Its totient is φ = 62040000.

The previous prime is 142694017. The next prime is 142694051. The reversal of 142694024 is 420496241.

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, 33227 + ... + 37274.

It is an arithmetic number, because the mean of its divisors is an integer number (9517770).

Almost surely, 2^142694024 is an apocalyptic number.

It is an amenable number.

142694024 is an abundant number, since it is smaller than the sum of its proper divisors (161874616).

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

142694024 is a wasteful number, since it uses less digits than its factorization.

142694024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70541 (or 70537 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 142694024 is about 11945.4603929694. The cubic root of 142694024 is about 522.5589155425.

The spelling of 142694024 in words is "one hundred forty-two million, six hundred ninety-four thousand, twenty-four".