42726740884 has 24 divisors (see below), whose sum is σ = 81246099200. Its totient is φ = 19586111040.

The previous prime is 42726740879. The next prime is 42726740911. The reversal of 42726740884 is 48804762724.

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, 9065289 + ... + 9070000.

Almost surely, 2^42726740884 is an apocalyptic number.

It is an amenable number.

42726740884 is a deficient number, since it is larger than the sum of its proper divisors (38519358316).

42726740884 is a wasteful number, since it uses less digits than its factorization.

42726740884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18135343 (or 18135341 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 52.

The spelling of 42726740884 in words is "forty-two billion, seven hundred twenty-six million, seven hundred forty thousand, eight hundred eighty-four".