42726084 has 12 divisors (see below), whose sum is σ = 99694224. Its totient is φ = 14242024.

The previous prime is 42726037. The next prime is 42726107. The reversal of 42726084 is 48062724.

42726084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1780242 + ... + 1780265.

It is an arithmetic number, because the mean of its divisors is an integer number (8307852).

Almost surely, 2^42726084 is an apocalyptic number.

It is an amenable number.

42726084 is an abundant number, since it is smaller than the sum of its proper divisors (56968140).

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

42726084 is a wasteful number, since it uses less digits than its factorization.

42726084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560514 (or 3560512 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 42726084 is about 6536.5192572194. The cubic root of 42726084 is about 349.5943163499.

The spelling of 42726084 in words is "forty-two million, seven hundred twenty-six thousand, eighty-four".