42794961 has 8 divisors (see below), whose sum is σ = 62247264. Its totient is φ = 25936320.

The previous prime is 42794959. The next prime is 42794989. The reversal of 42794961 is 16949724.

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

It is not a de Polignac number, because 42794961 - 2¹ = 42794959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42794261) 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, 648376 + ... + 648441.

It is an arithmetic number, because the mean of its divisors is an integer number (7780908).

Almost surely, 2^42794961 is an apocalyptic number.

It is an amenable number.

42794961 is a deficient number, since it is larger than the sum of its proper divisors (19452303).

42794961 is a wasteful number, since it uses less digits than its factorization.

42794961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1296831.

The product of its digits is 108864, while the sum is 42.

The square root of 42794961 is about 6541.7857653702. The cubic root of 42794961 is about 349.7820711366.

The spelling of 42794961 in words is "forty-two million, seven hundred ninety-four thousand, nine hundred sixty-one".