142290004 has 12 divisors (see below), whose sum is σ = 249325524. Its totient is φ = 71054144.

The previous prime is 142289999. The next prime is 142290007. The reversal of 142290004 is 400092241.

It can be written as a sum of positive squares in 2 ways, for example, as 100040004 + 42250000 = 10002^2 + 6500^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142290007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19129 + ... + 25504.

It is an arithmetic number, because the mean of its divisors is an integer number (20777127).

Almost surely, 2^142290004 is an apocalyptic number.

It is an amenable number.

142290004 is a deficient number, since it is larger than the sum of its proper divisors (107035520).

142290004 is a wasteful number, since it uses less digits than its factorization.

142290004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45434 (or 45432 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 142290004 is about 11928.5373789078. The cubic root of 142290004 is about 522.0652629509.

The spelling of 142290004 in words is "one hundred forty-two million, two hundred ninety thousand, four".