142466244 has 12 divisors (see below), whose sum is σ = 332421264. Its totient is φ = 47488744.

The previous prime is 142466189. The next prime is 142466251. The reversal of 142466244 is 442664241.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5936082 + ... + 5936105.

It is an arithmetic number, because the mean of its divisors is an integer number (27701772).

Almost surely, 2^142466244 is an apocalyptic number.

It is an amenable number.

142466244 is an abundant number, since it is smaller than the sum of its proper divisors (189955020).

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

142466244 is a wasteful number, since it uses less digits than its factorization.

142466244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11872194 (or 11872192 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 142466244 is about 11935.9224193189. The cubic root of 142466244 is about 522.2807168788.

The spelling of 142466244 in words is "one hundred forty-two million, four hundred sixty-six thousand, two hundred forty-four".