42794091473 has 4 divisors (see below), whose sum is σ = 48907533120. Its totient is φ = 36680649828.

The previous prime is 42794091443. The next prime is 42794091499. The reversal of 42794091473 is 37419049724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42794091473 - 2⁶ = 42794091409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42794091443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3056720813 + ... + 3056720826.

It is an arithmetic number, because the mean of its divisors is an integer number (12226883280).

Almost surely, 2^42794091473 is an apocalyptic number.

It is an amenable number.

42794091473 is a deficient number, since it is larger than the sum of its proper divisors (6113441647).

42794091473 is an equidigital number, since it uses as much as digits as its factorization.

42794091473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6113441646.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 42794091473 in words is "forty-two billion, seven hundred ninety-four million, ninety-one thousand, four hundred seventy-three".