42594663 has 8 divisors (see below), whose sum is σ = 56827008. Its totient is φ = 28379384.

The previous prime is 42594641. The next prime is 42594677. The reversal of 42594663 is 36649524.

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 42594663 - 2⁵ = 42594631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42594623) 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, 3670 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (7103376).

Almost surely, 2^42594663 is an apocalyptic number.

42594663 is a deficient number, since it is larger than the sum of its proper divisors (14232345).

42594663 is a wasteful number, since it uses less digits than its factorization.

42594663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8533.

The product of its digits is 155520, while the sum is 39.

The square root of 42594663 is about 6526.4586875273. The cubic root of 42594663 is about 349.2355096026.

The spelling of 42594663 in words is "forty-two million, five hundred ninety-four thousand, six hundred sixty-three".