142692412 has 12 divisors (see below), whose sum is σ = 258322680. Its totient is φ = 68885936.

The previous prime is 142692409. The next prime is 142692421. The reversal of 142692412 is 214296241.

It is a super-2 number, since 2×142692412² = 40722248884755488, which contains 22 as substring.

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, 614938 + ... + 615169.

It is an arithmetic number, because the mean of its divisors is an integer number (21526890).

Almost surely, 2^142692412 is an apocalyptic number.

It is an amenable number.

142692412 is a deficient number, since it is larger than the sum of its proper divisors (115630268).

142692412 is a wasteful number, since it uses less digits than its factorization.

142692412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230140 (or 1230138 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 142692412 is about 11945.3929194481. The cubic root of 142692412 is about 522.5569477699.

The spelling of 142692412 in words is "one hundred forty-two million, six hundred ninety-two thousand, four hundred twelve".