42774947223 has 16 divisors (see below), whose sum is σ = 58114348896. Its totient is φ = 27978445440.

The previous prime is 42774947219. The next prime is 42774947227. The reversal of 42774947223 is 32274947724.

It is an interprime number because it is at equal distance from previous prime (42774947219) and next prime (42774947227).

It is not a de Polignac number, because 42774947223 - 2² = 42774947219 is a prime.

It is a super-2 number, since 2×42774947223² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42774947227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221736 + ... + 367037.

It is an arithmetic number, because the mean of its divisors is an integer number (3632146806).

Almost surely, 2^42774947223 is an apocalyptic number.

42774947223 is a deficient number, since it is larger than the sum of its proper divisors (15339401673).

42774947223 is a wasteful number, since it uses less digits than its factorization.

42774947223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589234.

The product of its digits is 4741632, while the sum is 51.

The spelling of 42774947223 in words is "forty-two billion, seven hundred seventy-four million, nine hundred forty-seven thousand, two hundred twenty-three".