142676946 has 12 divisors (see below), whose sum is σ = 309133422. Its totient is φ = 47558976.

The previous prime is 142676929. The next prime is 142676977. The reversal of 142676946 is 649676241.

142676946 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 141491025 + 1185921 = 11895^2 + 1089^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3963231 + ... + 3963266.

Almost surely, 2^142676946 is an apocalyptic number.

142676946 is an abundant number, since it is smaller than the sum of its proper divisors (166456476).

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

142676946 is a wasteful number, since it uses less digits than its factorization.

142676946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926505 (or 7926502 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 142676946 is about 11944.7455393575. The cubic root of 142676946 is about 522.5380676308.

The spelling of 142676946 in words is "one hundred forty-two million, six hundred seventy-six thousand, nine hundred forty-six".