42063617 has 8 divisors (see below), whose sum is σ = 42626880. Its totient is φ = 41504400.

The previous prime is 42063607. The next prime is 42063631. The reversal of 42063617 is 71636024.

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

It is a cyclic number.

It is not a de Polignac number, because 42063617 - 2⁸ = 42063361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42063617.

It is not an unprimeable number, because it can be changed into a prime (42063607) 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, 23759 + ... + 25467.

It is an arithmetic number, because the mean of its divisors is an integer number (5328360).

Almost surely, 2^42063617 is an apocalyptic number.

It is an amenable number.

42063617 is a deficient number, since it is larger than the sum of its proper divisors (563263).

42063617 is a wasteful number, since it uses less digits than its factorization.

42063617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 42063617 is about 6485.6469993363. The cubic root of 42063617 is about 347.7780794338.

The spelling of 42063617 in words is "forty-two million, sixty-three thousand, six hundred seventeen".