42411566 has 16 divisors (see below), whose sum is σ = 68312160. Its totient is φ = 19676160.

The previous prime is 42411547. The next prime is 42411569. The reversal of 42411566 is 66511424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42411569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6371 + ... + 11198.

It is an arithmetic number, because the mean of its divisors is an integer number (4269510).

Almost surely, 2^42411566 is an apocalyptic number.

42411566 is a deficient number, since it is larger than the sum of its proper divisors (25900594).

42411566 is a wasteful number, since it uses less digits than its factorization.

42411566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17659.

The product of its digits is 5760, while the sum is 29.

The square root of 42411566 is about 6512.4162950475. The cubic root of 42411566 is about 348.7343840937.

The spelling of 42411566 in words is "forty-two million, four hundred eleven thousand, five hundred sixty-six".