142162404 has 72 divisors (see below), whose sum is σ = 351875328. Its totient is φ = 44623680.

The previous prime is 142162393. The next prime is 142162417. The reversal of 142162404 is 404261241.

It is a happy number.

142162404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×142162404² = 40420298222118432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 821662 + ... + 821834.

Almost surely, 2^142162404 is an apocalyptic number.

It is an amenable number.

142162404 is an abundant number, since it is smaller than the sum of its proper divisors (209712924).

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

142162404 is a wasteful number, since it uses less digits than its factorization.

142162404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 142162404 is about 11923.1876610242. The cubic root of 142162404 is about 521.9091605115.

The spelling of 142162404 in words is "one hundred forty-two million, one hundred sixty-two thousand, four hundred four".