142462866 has 32 divisors (see below), whose sum is σ = 350679168. Its totient is φ = 37572480.

The previous prime is 142462861. The next prime is 142462871. The reversal of 142462866 is 668264241.

142462866 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142462861) and next prime (142462871).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (142462861) 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, 129915 + ... + 131006.

It is an arithmetic number, because the mean of its divisors is an integer number (10958724).

Almost surely, 2^142462866 is an apocalyptic number.

142462866 is an abundant number, since it is smaller than the sum of its proper divisors (208216302).

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

142462866 is a wasteful number, since it uses less digits than its factorization.

142462866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260946.

The product of its digits is 110592, while the sum is 39.

The square root of 142462866 is about 11935.7809128687. The cubic root of 142462866 is about 522.2765889344.

The spelling of 142462866 in words is "one hundred forty-two million, four hundred sixty-two thousand, eight hundred sixty-six".