42383616 has 144 divisors (see below), whose sum is σ = 128036160. Its totient is φ = 12328960.

The previous prime is 42383599. The next prime is 42383629. The reversal of 42383616 is 61638324.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244906 + ... + 245078.

It is an arithmetic number, because the mean of its divisors is an integer number (889140).

Almost surely, 2^42383616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42383616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64018080).

42383616 is an abundant number, since it is smaller than the sum of its proper divisors (85652544).

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

42383616 is a wasteful number, since it uses less digits than its factorization.

42383616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 218 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 42383616 is about 6510.2700404822. The cubic root of 42383616 is about 348.6577598069.

The spelling of 42383616 in words is "forty-two million, three hundred eighty-three thousand, six hundred sixteen".