142782373 has 8 divisors (see below), whose sum is σ = 147608576. Its totient is φ = 137970000.

The previous prime is 142782361. The next prime is 142782383. The reversal of 142782373 is 373287241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142782373 is a prime.

It is a super-2 number, since 2×142782373² = 40773612079022258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142782313) 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 7 ways as a sum of consecutive naturals, for example, 20215 + ... + 26347.

It is an arithmetic number, because the mean of its divisors is an integer number (18451072).

Almost surely, 2^142782373 is an apocalyptic number.

It is an amenable number.

142782373 is a deficient number, since it is larger than the sum of its proper divisors (4826203).

142782373 is an equidigital number, since it uses as much as digits as its factorization.

142782373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915.

The product of its digits is 56448, while the sum is 37.

The square root of 142782373 is about 11949.1578364335. The cubic root of 142782373 is about 522.6667407370. Note that the first 3 decimals are identical.

The spelling of 142782373 in words is "one hundred forty-two million, seven hundred eighty-two thousand, three hundred seventy-three".