42549068 has 12 divisors (see below), whose sum is σ = 74532192. Its totient is φ = 21254160.

The previous prime is 42549047. The next prime is 42549077. The reversal of 42549068 is 86094524.

42549068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 221 + ... + 9227.

It is an arithmetic number, because the mean of its divisors is an integer number (6211016).

Almost surely, 2^42549068 is an apocalyptic number.

It is an amenable number.

42549068 is a deficient number, since it is larger than the sum of its proper divisors (31983124).

42549068 is a wasteful number, since it uses less digits than its factorization.

42549068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10192 (or 10190 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 42549068 is about 6522.9646634027. The cubic root of 42549068 is about 349.1108533116.

The spelling of 42549068 in words is "forty-two million, five hundred forty-nine thousand, sixty-eight".