142860462 has 32 divisors (see below), whose sum is σ = 296254464. Its totient is φ = 45878400.

The previous prime is 142860461. The next prime is 142860479. The reversal of 142860462 is 264068241.

It is a super-2 number, since 2×142860462² = 40818223205706888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142860461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43233 + ... + 46419.

It is an arithmetic number, because the mean of its divisors is an integer number (9257952).

Almost surely, 2^142860462 is an apocalyptic number.

142860462 is an abundant number, since it is smaller than the sum of its proper divisors (153394002).

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

142860462 is a wasteful number, since it uses less digits than its factorization.

142860462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 142860462 is about 11952.4249422450. The cubic root of 142860462 is about 522.7620071295.

The spelling of 142860462 in words is "one hundred forty-two million, eight hundred sixty thousand, four hundred sixty-two".