142949676 has 48 divisors (see below), whose sum is σ = 339992576. Its totient is φ = 46738944.

The previous prime is 142949647. The next prime is 142949687. The reversal of 142949676 is 676949241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147345 + ... + 148311.

Almost surely, 2^142949676 is an apocalyptic number.

It is an amenable number.

142949676 is an abundant number, since it is smaller than the sum of its proper divisors (197042900).

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

142949676 is a wasteful number, since it uses less digits than its factorization.

142949676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1196 counting only the distinct ones).

The product of its digits is 653184, while the sum is 48.

The square root of 142949676 is about 11956.1564058020. The cubic root of 142949676 is about 522.8708032332.

The spelling of 142949676 in words is "one hundred forty-two million, nine hundred forty-nine thousand, six hundred seventy-six".