142292404 has 12 divisors (see below), whose sum is σ = 251579524. Its totient is φ = 70412544.

The previous prime is 142292377. The next prime is 142292411. The reversal of 142292404 is 404292241.

It can be written as a sum of positive squares in 2 ways, for example, as 48163600 + 94128804 = 6940^2 + 9702^2 .

It is a congruent number.

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, 182979 + ... + 183754.

Almost surely, 2^142292404 is an apocalyptic number.

It is an amenable number.

142292404 is a deficient number, since it is larger than the sum of its proper divisors (109287120).

142292404 is a wasteful number, since it uses less digits than its factorization.

142292404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366834 (or 366832 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 142292404 is about 11928.6379775731. The cubic root of 142292404 is about 522.0681981526.

The spelling of 142292404 in words is "one hundred forty-two million, two hundred ninety-two thousand, four hundred four".