421360142 has 16 divisors (see below), whose sum is σ = 722940000. Its totient is φ = 180430848.

The previous prime is 421360141. The next prime is 421360151. The reversal of 421360142 is 241063124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421360141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5438 + ... + 29534.

It is an arithmetic number, because the mean of its divisors is an integer number (45183750).

Almost surely, 2^421360142 is an apocalyptic number.

421360142 is a deficient number, since it is larger than the sum of its proper divisors (301579858).

421360142 is a wasteful number, since it uses less digits than its factorization.

421360142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25355.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 421360142 is about 20527.0587761618. The cubic root of 421360142 is about 749.6947747632.

The spelling of 421360142 in words is "four hundred twenty-one million, three hundred sixty thousand, one hundred forty-two".