142394662 has 4 divisors (see below), whose sum is σ = 213591996. Its totient is φ = 71197330.

The previous prime is 142394653. The next prime is 142394677. The reversal of 142394662 is 266493241.

It is a happy number.

142394662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 35598664 + ... + 35598667.

It is an arithmetic number, because the mean of its divisors is an integer number (53397999).

Almost surely, 2^142394662 is an apocalyptic number.

142394662 is a deficient number, since it is larger than the sum of its proper divisors (71197334).

142394662 is an equidigital number, since it uses as much as digits as its factorization.

142394662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71197333.

The product of its digits is 62208, while the sum is 37.

The square root of 142394662 is about 11932.9234473368. The cubic root of 142394662 is about 522.1932291098.

The spelling of 142394662 in words is "one hundred forty-two million, three hundred ninety-four thousand, six hundred sixty-two".