142620682 has 8 divisors (see below), whose sum is σ = 216944352. Its totient is φ = 70305900.

The previous prime is 142620671. The next prime is 142620683. The reversal of 142620682 is 286026241.

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

It is not an unprimeable number, because it can be changed into a prime (142620683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502044 + ... + 502327.

It is an arithmetic number, because the mean of its divisors is an integer number (27118044).

Almost surely, 2^142620682 is an apocalyptic number.

142620682 is a deficient number, since it is larger than the sum of its proper divisors (74323670).

142620682 is a wasteful number, since it uses less digits than its factorization.

142620682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004444.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 142620682 is about 11942.3901292832. The cubic root of 142620682 is about 522.4693717691.

The spelling of 142620682 in words is "one hundred forty-two million, six hundred twenty thousand, six hundred eighty-two".