142790726 has 8 divisors (see below), whose sum is σ = 230661984. Its totient is φ = 65903400.

The previous prime is 142790707. The next prime is 142790729. The reversal of 142790726 is 627097241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142790726.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142790729) 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, 2745950 + ... + 2746001.

It is an arithmetic number, because the mean of its divisors is an integer number (28832748).

Almost surely, 2^142790726 is an apocalyptic number.

142790726 is a deficient number, since it is larger than the sum of its proper divisors (87871258).

142790726 is a wasteful number, since it uses less digits than its factorization.

142790726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491966.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 142790726 is about 11949.5073538619. The cubic root of 142790726 is about 522.6769328218.

The spelling of 142790726 in words is "one hundred forty-two million, seven hundred ninety thousand, seven hundred twenty-six".