142846373 has 8 divisors (see below), whose sum is σ = 147973080. Its totient is φ = 137897088.

The previous prime is 142846369. The next prime is 142846397. The reversal of 142846373 is 373648241.

It can be written as a sum of positive squares in 4 ways, for example, as 13410244 + 129436129 = 3662^2 + 11377^2 .

It is not a de Polignac number, because 142846373 - 2² = 142846369 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142846303) 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, 21461 + ... + 27317.

It is an arithmetic number, because the mean of its divisors is an integer number (18496635).

Almost surely, 2^142846373 is an apocalyptic number.

It is an amenable number.

142846373 is a deficient number, since it is larger than the sum of its proper divisors (5126707).

142846373 is an frugal number, since it uses more digits than its factorization.

142846373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5944 (or 5886 counting only the distinct ones).

The product of its digits is 96768, while the sum is 38.

The square root of 142846373 is about 11951.8355494041. The cubic root of 142846373 is about 522.7448215113.

The spelling of 142846373 in words is "one hundred forty-two million, eight hundred forty-six thousand, three hundred seventy-three".