42726788 has 24 divisors (see below), whose sum is σ = 80720640. Its totient is φ = 19671840.

The previous prime is 42726787. The next prime is 42726791. The reversal of 42726788 is 88762724.

42726788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42726787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28973 + ... + 30411.

It is an arithmetic number, because the mean of its divisors is an integer number (3363360).

Almost surely, 2^42726788 is an apocalyptic number.

It is an amenable number.

42726788 is a deficient number, since it is larger than the sum of its proper divisors (37993852).

42726788 is a wasteful number, since it uses less digits than its factorization.

42726788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027 (or 2025 counting only the distinct ones).

The product of its digits is 301056, while the sum is 44.

The square root of 42726788 is about 6536.5731082885. The cubic root of 42726788 is about 349.5962364342.

The spelling of 42726788 in words is "forty-two million, seven hundred twenty-six thousand, seven hundred eighty-eight".