142242364 has 24 divisors (see below), whose sum is σ = 272135808. Its totient is φ = 64517040.

The previous prime is 142242311. The next prime is 142242367. The reversal of 142242364 is 463242241.

142242364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142242367) 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, 18919 + ... + 25345.

It is an arithmetic number, because the mean of its divisors is an integer number (11338992).

Almost surely, 2^142242364 is an apocalyptic number.

It is an amenable number.

142242364 is a deficient number, since it is larger than the sum of its proper divisors (129893444).

142242364 is a wasteful number, since it uses less digits than its factorization.

142242364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945 (or 6943 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 142242364 is about 11926.5403198078. The cubic root of 142242364 is about 522.0069923658.

The spelling of 142242364 in words is "one hundred forty-two million, two hundred forty-two thousand, three hundred sixty-four".