142662552 has 16 divisors (see below), whose sum is σ = 356656440. Its totient is φ = 47554176.

The previous prime is 142662539. The next prime is 142662557. The reversal of 142662552 is 255266241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142662557) 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, 2972113 + ... + 2972160.

Almost surely, 2^142662552 is an apocalyptic number.

142662552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142662552 is an abundant number, since it is smaller than the sum of its proper divisors (213993888).

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

142662552 is a wasteful number, since it uses less digits than its factorization.

142662552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5944282 (or 5944278 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 142662552 is about 11944.1429998138. The cubic root of 142662552 is about 522.5204949112.

The spelling of 142662552 in words is "one hundred forty-two million, six hundred sixty-two thousand, five hundred fifty-two".