42794345 has 8 divisors (see below), whose sum is σ = 56021760. Its totient is φ = 31123120.

The previous prime is 42794317. The next prime is 42794351. The reversal of 42794345 is 54349724.

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

It is not a de Polignac number, because 42794345 - 2¹² = 42790249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42794299 and 42794308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388985 + ... + 389094.

It is an arithmetic number, because the mean of its divisors is an integer number (7002720).

Almost surely, 2^42794345 is an apocalyptic number.

It is an amenable number.

42794345 is a deficient number, since it is larger than the sum of its proper divisors (13227415).

42794345 is a wasteful number, since it uses less digits than its factorization.

42794345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778095.

The product of its digits is 120960, while the sum is 38.

The square root of 42794345 is about 6541.7386832554. The cubic root of 42794345 is about 349.7803928488.

The spelling of 42794345 in words is "forty-two million, seven hundred ninety-four thousand, three hundred forty-five".