142794792 has 64 divisors (see below), whose sum is σ = 453321600. Its totient is φ = 40798080.

The previous prime is 142794779. The next prime is 142794793. The reversal of 142794792 is 297497241.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (142794793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45709 + ... + 48732.

It is an arithmetic number, because the mean of its divisors is an integer number (7083150).

Almost surely, 2^142794792 is an apocalyptic number.

142794792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142794792 is an abundant number, since it is smaller than the sum of its proper divisors (310526808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142794792 is a wasteful number, since it uses less digits than its factorization.

142794792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94463 (or 94453 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 142794792 is about 11949.6774851876. The cubic root of 142794792 is about 522.6818938915.

The spelling of 142794792 in words is "one hundred forty-two million, seven hundred ninety-four thousand, seven hundred ninety-two".