42366616 has 8 divisors (see below), whose sum is σ = 79437420. Its totient is φ = 21183304.

The previous prime is 42366587. The next prime is 42366617. The reversal of 42366616 is 61666324.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42366617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2647906 + ... + 2647921.

Almost surely, 2^42366616 is an apocalyptic number.

It is an amenable number.

42366616 is a deficient number, since it is larger than the sum of its proper divisors (37070804).

42366616 is a wasteful number, since it uses less digits than its factorization.

42366616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295833 (or 5295829 counting only the distinct ones).

The product of its digits is 31104, while the sum is 34.

The square root of 42366616 is about 6508.9642801294. The cubic root of 42366616 is about 348.6111382180.

The spelling of 42366616 in words is "forty-two million, three hundred sixty-six thousand, six hundred sixteen".