42663610 has 32 divisors (see below), whose sum is σ = 84240000. Its totient is φ = 15428160.

The previous prime is 42663587. The next prime is 42663613. The reversal of 42663610 is 1636624.

It is not an unprimeable number, because it can be changed into a prime (42663613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20916 + ... + 22864.

It is an arithmetic number, because the mean of its divisors is an integer number (2632500).

Almost surely, 2^42663610 is an apocalyptic number.

42663610 is a deficient number, since it is larger than the sum of its proper divisors (41576390).

42663610 is a wasteful number, since it uses less digits than its factorization.

42663610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 42663610 is about 6531.7386659296. The cubic root of 42663610 is about 349.4238411818.

The spelling of 42663610 in words is "forty-two million, six hundred sixty-three thousand, six hundred ten".