142836794 has 16 divisors (see below), whose sum is σ = 225818880. Its totient is φ = 67573440.

The previous prime is 142836779. The next prime is 142836797. The reversal of 142836794 is 497638241.

It is not an unprimeable number, because it can be changed into a prime (142836797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35762 + ... + 39554.

It is an arithmetic number, because the mean of its divisors is an integer number (14113680).

Almost surely, 2^142836794 is an apocalyptic number.

142836794 is a deficient number, since it is larger than the sum of its proper divisors (82982086).

142836794 is a wasteful number, since it uses less digits than its factorization.

142836794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805.

The product of its digits is 290304, while the sum is 44.

The square root of 142836794 is about 11951.4348092604. The cubic root of 142836794 is about 522.7331364997.

The spelling of 142836794 in words is "one hundred forty-two million, eight hundred thirty-six thousand, seven hundred ninety-four".