42790793 has 8 divisors (see below), whose sum is σ = 45114720. Its totient is φ = 40474080.

The previous prime is 42790789. The next prime is 42790817. The reversal of 42790793 is 39709724.

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

It is a cyclic number.

It is not a de Polignac number, because 42790793 - 2² = 42790789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42790793.

It is not an unprimeable number, because it can be changed into a prime (42790703) 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, 14021 + ... + 16797.

It is an arithmetic number, because the mean of its divisors is an integer number (5639340).

Almost surely, 2^42790793 is an apocalyptic number.

It is an amenable number.

42790793 is a deficient number, since it is larger than the sum of its proper divisors (2323927).

42790793 is a wasteful number, since it uses less digits than its factorization.

42790793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607.

The product of its (nonzero) digits is 95256, while the sum is 41.

The square root of 42790793 is about 6541.4671901646. The cubic root of 42790793 is about 349.7707151345.

The spelling of 42790793 in words is "forty-two million, seven hundred ninety thousand, seven hundred ninety-three".