142338374 has 4 divisors (see below), whose sum is σ = 213507564. Its totient is φ = 71169186.

The previous prime is 142338349. The next prime is 142338379. The reversal of 142338374 is 473833241.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142338379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35584592 + ... + 35584595.

It is an arithmetic number, because the mean of its divisors is an integer number (53376891).

Almost surely, 2^142338374 is an apocalyptic number.

142338374 is a deficient number, since it is larger than the sum of its proper divisors (71169190).

142338374 is an equidigital number, since it uses as much as digits as its factorization.

142338374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71169189.

The product of its digits is 48384, while the sum is 35.

The square root of 142338374 is about 11930.5646974483. The cubic root of 142338374 is about 522.1244131258.

The spelling of 142338374 in words is "one hundred forty-two million, three hundred thirty-eight thousand, three hundred seventy-four".