142623662 has 8 divisors (see below), whose sum is σ = 218487456. Its totient is φ = 69794512.

The previous prime is 142623661. The next prime is 142623683. The reversal of 142623662 is 266326241.

142623662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142623661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 758543 + ... + 758730.

It is an arithmetic number, because the mean of its divisors is an integer number (27310932).

Almost surely, 2^142623662 is an apocalyptic number.

142623662 is a deficient number, since it is larger than the sum of its proper divisors (75863794).

142623662 is a wasteful number, since it uses less digits than its factorization.

142623662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517322.

The product of its digits is 20736, while the sum is 32.

The square root of 142623662 is about 11942.5148942758. The cubic root of 142623662 is about 522.4730106707.

The spelling of 142623662 in words is "one hundred forty-two million, six hundred twenty-three thousand, six hundred sixty-two".