142772762 has 8 divisors (see below), whose sum is σ = 233628192. Its totient is φ = 64896700.

The previous prime is 142772761. The next prime is 142772767. The reversal of 142772762 is 267277241.

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 (142772761) 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, 3244814 + ... + 3244857.

It is an arithmetic number, because the mean of its divisors is an integer number (29203524).

Almost surely, 2^142772762 is an apocalyptic number.

142772762 is a deficient number, since it is larger than the sum of its proper divisors (90855430).

142772762 is a wasteful number, since it uses less digits than its factorization.

142772762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6489684.

The product of its digits is 65856, while the sum is 38.

The square root of 142772762 is about 11948.7556674325. The cubic root of 142772762 is about 522.6550131858.

The spelling of 142772762 in words is "one hundred forty-two million, seven hundred seventy-two thousand, seven hundred sixty-two".