42443602 has 16 divisors (see below), whose sum is σ = 66693312. Its totient is φ = 20219760.

The previous prime is 42443581. The next prime is 42443603. The reversal of 42443602 is 20634424.

It is not an unprimeable number, because it can be changed into a prime (42443603) 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, 11077 + ... + 14407.

It is an arithmetic number, because the mean of its divisors is an integer number (4168332).

Almost surely, 2^42443602 is an apocalyptic number.

42443602 is a deficient number, since it is larger than the sum of its proper divisors (24249710).

42443602 is a wasteful number, since it uses less digits than its factorization.

42443602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3633.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 42443602 is about 6514.8754400986. The cubic root of 42443602 is about 348.8221686612.

The spelling of 42443602 in words is "forty-two million, four hundred forty-three thousand, six hundred two".