42794862469 has 4 divisors (see below), whose sum is σ = 42803989920. Its totient is φ = 42785735020.

The previous prime is 42794862463. The next prime is 42794862479. The reversal of 42794862469 is 96426849724.

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 42794862469 - 2²³ = 42786473861 is a prime.

It is a super-2 number, since 2×42794862469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42794862463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4556689 + ... + 4566070.

It is an arithmetic number, because the mean of its divisors is an integer number (10700997480).

Almost surely, 2^42794862469 is an apocalyptic number.

It is an amenable number.

42794862469 is a deficient number, since it is larger than the sum of its proper divisors (9127451).

42794862469 is an equidigital number, since it uses as much as digits as its factorization.

42794862469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9127450.

The product of its digits is 41803776, while the sum is 61.

The spelling of 42794862469 in words is "forty-two billion, seven hundred ninety-four million, eight hundred sixty-two thousand, four hundred sixty-nine".