142693662 has 8 divisors (see below), whose sum is σ = 285387336. Its totient is φ = 47564552.

The previous prime is 142693613. The next prime is 142693669. The reversal of 142693662 is 266396241.

It is a sphenic number, since it is the product of 3 distinct primes.

142693662 is an admirable number.

It is a super-2 number, since 2×142693662² = 40722962349940488, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 142693662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142693669) by changing a digit.

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, 11891133 + ... + 11891144.

It is an arithmetic number, because the mean of its divisors is an integer number (35673417).

Almost surely, 2^142693662 is an apocalyptic number.

142693662 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142693662 is a wasteful number, since it uses less digits than its factorization.

142693662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23782282.

The product of its digits is 93312, while the sum is 39.

The square root of 142693662 is about 11945.4452407602. The cubic root of 142693662 is about 522.5584736494.

The spelling of 142693662 in words is "one hundred forty-two million, six hundred ninety-three thousand, six hundred sixty-two".