142627808 has 48 divisors (see below), whose sum is σ = 286846560. Its totient is φ = 69797376.

The previous prime is 142627801. The next prime is 142627831. The reversal of 142627808 is 808726241.

It is a super-2 number, since 2×142627808² = 40685383229769728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142627801) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359066 + ... + 359462.

It is an arithmetic number, because the mean of its divisors is an integer number (5975970).

Almost surely, 2^142627808 is an apocalyptic number.

It is an amenable number.

142627808 is an abundant number, since it is smaller than the sum of its proper divisors (144218752).

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

142627808 is a wasteful number, since it uses less digits than its factorization.

142627808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 142627808 is about 11942.6884745437. The cubic root of 142627808 is about 522.4780732998.

The spelling of 142627808 in words is "one hundred forty-two million, six hundred twenty-seven thousand, eight hundred eight".