142050404 has 12 divisors (see below), whose sum is σ = 254651628. Its totient is φ = 69292800.

The previous prime is 142050397. The next prime is 142050407. The reversal of 142050404 is 404050241.

It can be written as a sum of positive squares in 2 ways, for example, as 41088100 + 100962304 = 6410^2 + 10048^2 .

It is not an unprimeable number, because it can be changed into a prime (142050407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 432917 + ... + 433244.

It is an arithmetic number, because the mean of its divisors is an integer number (21220969).

Almost surely, 2^142050404 is an apocalyptic number.

It is an amenable number.

142050404 is a deficient number, since it is larger than the sum of its proper divisors (112601224).

142050404 is a wasteful number, since it uses less digits than its factorization.

142050404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866206 (or 866204 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 142050404 is about 11918.4900050300. The cubic root of 142050404 is about 521.7720657015.

The spelling of 142050404 in words is "one hundred forty-two million, fifty thousand, four hundred four".