42204566 has 8 divisors (see below), whose sum is σ = 63511344. Its totient is φ = 21034120.

The previous prime is 42204553. The next prime is 42204571. The reversal of 42204566 is 66540224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33305 + ... + 34548.

It is an arithmetic number, because the mean of its divisors is an integer number (7938918).

Almost surely, 2^42204566 is an apocalyptic number.

42204566 is a deficient number, since it is larger than the sum of its proper divisors (21306778).

42204566 is a wasteful number, since it uses less digits than its factorization.

42204566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68166.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 42204566 is about 6496.5041368416. The cubic root of 42204566 is about 348.1660974401.

The spelling of 42204566 in words is "forty-two million, two hundred four thousand, five hundred sixty-six".