662315142 has 16 divisors (see below), whose sum is σ = 1324883952. Its totient is φ = 220729440.

The previous prime is 662315141. The next prime is 662315201. The reversal of 662315142 is 241513266.

It is a super-2 number, since 2×662315142² = 877322694644960328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662315141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50668 + ... + 62384.

It is an arithmetic number, because the mean of its divisors is an integer number (82805247).

Almost surely, 2^662315142 is an apocalyptic number.

662315142 is an abundant number, since it is smaller than the sum of its proper divisors (662568810).

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

662315142 is a wasteful number, since it uses less digits than its factorization.

662315142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21143.

The product of its digits is 8640, while the sum is 30.

The square root of 662315142 is about 25735.4841026937. The cubic root of 662315142 is about 871.6756107250.

The spelling of 662315142 in words is "six hundred sixty-two million, three hundred fifteen thousand, one hundred forty-two".