142682943 has 16 divisors (see below), whose sum is σ = 208746720. Its totient is φ = 86146944.

The previous prime is 142682941. The next prime is 142682957. The reversal of 142682943 is 349286241.

It is not a de Polignac number, because 142682943 - 2¹ = 142682941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142682941) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 32448 + ... + 36581.

It is an arithmetic number, because the mean of its divisors is an integer number (13046670).

Almost surely, 2^142682943 is an apocalyptic number.

142682943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

142682943 is a deficient number, since it is larger than the sum of its proper divisors (66063777).

142682943 is a wasteful number, since it uses less digits than its factorization.

142682943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69098.

The product of its digits is 82944, while the sum is 39.

The square root of 142682943 is about 11944.9965676010. The cubic root of 142682943 is about 522.5453886381.

The spelling of 142682943 in words is "one hundred forty-two million, six hundred eighty-two thousand, nine hundred forty-three".