42794023 has 6 divisors (see below), whose sum is σ = 45165264. Its totient is φ = 40541364.

The previous prime is 42794009. The next prime is 42794029. The reversal of 42794023 is 32049724.

It is not a de Polignac number, because 42794023 - 2⁵ = 42793991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42794029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58911 + ... + 59632.

It is an arithmetic number, because the mean of its divisors is an integer number (7527544).

Almost surely, 2^42794023 is an apocalyptic number.

42794023 is a deficient number, since it is larger than the sum of its proper divisors (2371241).

42794023 is a wasteful number, since it uses less digits than its factorization.

42794023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118581 (or 118562 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 42794023 is about 6541.7140720151. The cubic root of 42794023 is about 349.7795155555.

The spelling of 42794023 in words is "forty-two million, seven hundred ninety-four thousand, twenty-three".