142456662 has 48 divisors (see below), whose sum is σ = 314675712. Its totient is φ = 46569600.

The previous prime is 142456607. The next prime is 142456663. The reversal of 142456662 is 266654241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142456663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 230578 + ... + 231194.

It is an arithmetic number, because the mean of its divisors is an integer number (6555744).

Almost surely, 2^142456662 is an apocalyptic number.

142456662 is an abundant number, since it is smaller than the sum of its proper divisors (172219050).

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

142456662 is a wasteful number, since it uses less digits than its factorization.

142456662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853 (or 850 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 142456662 is about 11935.5210192098. The cubic root of 142456662 is about 522.2690074242.

The spelling of 142456662 in words is "one hundred forty-two million, four hundred fifty-six thousand, six hundred sixty-two".