42244002 has 24 divisors (see below), whose sum is σ = 91653120. Its totient is φ = 14062200.

The previous prime is 42244001. The next prime is 42244003. The reversal of 42244002 is 20044224.

It is an interprime number because it is at equal distance from previous prime (42244001) and next prime (42244003).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42244001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19699 + ... + 21737.

It is an arithmetic number, because the mean of its divisors is an integer number (3818880).

Almost surely, 2^42244002 is an apocalyptic number.

42244002 is an abundant number, since it is smaller than the sum of its proper divisors (49409118).

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

42244002 is a wasteful number, since it uses less digits than its factorization.

42244002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3198 (or 3195 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 42244002 is about 6499.5385990084. The cubic root of 42244002 is about 348.2745059625.

Adding to 42244002 its reverse (20044224), we get a palindrome (62288226).

The spelling of 42244002 in words is "forty-two million, two hundred forty-four thousand, two".