42269493774 has 16 divisors (see below), whose sum is σ = 84734232912. Its totient is φ = 14057290368.

The previous prime is 42269493737. The next prime is 42269493797. The reversal of 42269493774 is 47739496224.

It is a super-3 number, since 3×42269493774³ (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8132409 + ... + 8137604.

It is an arithmetic number, because the mean of its divisors is an integer number (5295889557).

Almost surely, 2^42269493774 is an apocalyptic number.

42269493774 is an abundant number, since it is smaller than the sum of its proper divisors (42464739138).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42269493774 is a wasteful number, since it uses less digits than its factorization.

42269493774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16270451.

The product of its digits is 18289152, while the sum is 57.

The spelling of 42269493774 in words is "forty-two billion, two hundred sixty-nine million, four hundred ninety-three thousand, seven hundred seventy-four".