142200004 has 24 divisors (see below), whose sum is σ = 256556160. Its totient is φ = 68927136.

The previous prime is 142199977. The next prime is 142200041. The reversal of 142200004 is 400002241.

It is a super-2 number, since 2×142200004² = 40441682275200032, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16582 + ... + 23650.

It is an arithmetic number, because the mean of its divisors is an integer number (10689840).

Almost surely, 2^142200004 is an apocalyptic number.

It is an amenable number.

142200004 is a deficient number, since it is larger than the sum of its proper divisors (114356156).

142200004 is a wasteful number, since it uses less digits than its factorization.

142200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7227 (or 7225 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 142200004 is about 11924.7643163293. The cubic root of 142200004 is about 521.9551690530.

Adding to 142200004 its reverse (400002241), we get a palindrome (542202245).

The spelling of 142200004 in words is "one hundred forty-two million, two hundred thousand, four".