42736087223 has 2 divisors, whose sum is σ = 42736087224. Its totient is φ = 42736087222.

The previous prime is 42736087201. The next prime is 42736087309. The reversal of 42736087223 is 32278063724.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42736087223 - 2¹⁰ = 42736086199 is a prime.

It is a super-2 number, since 2×42736087223² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42736087523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21368043611 + 21368043612.

It is an arithmetic number, because the mean of its divisors is an integer number (21368043612).

Almost surely, 2^42736087223 is an apocalyptic number.

42736087223 is a deficient number, since it is larger than the sum of its proper divisors (1).

42736087223 is an equidigital number, since it uses as much as digits as its factorization.

42736087223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 42736087223 in words is "forty-two billion, seven hundred thirty-six million, eighty-seven thousand, two hundred twenty-three".