42594666 has 32 divisors (see below), whose sum is σ = 89313408. Its totient is φ = 13516800.

The previous prime is 42594641. The next prime is 42594677. The reversal of 42594666 is 66649524.

42594666 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 15 ways as a sum of consecutive naturals, for example, 34866 + ... + 36066.

It is an arithmetic number, because the mean of its divisors is an integer number (2791044).

Almost surely, 2^42594666 is an apocalyptic number.

42594666 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

42594666 is an abundant number, since it is smaller than the sum of its proper divisors (46718742).

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

42594666 is a wasteful number, since it uses less digits than its factorization.

42594666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486.

The product of its digits is 311040, while the sum is 42.

The square root of 42594666 is about 6526.4589173609. The cubic root of 42594666 is about 349.2355178016.

The spelling of 42594666 in words is "forty-two million, five hundred ninety-four thousand, six hundred sixty-six".