42004306102 has 16 divisors (see below), whose sum is σ = 69861113424. Its totient is φ = 18779868000.

The previous prime is 42004306067. The next prime is 42004306159. The reversal of 42004306102 is 20160340024.

It is a happy number.

It is a super-2 number, since 2×42004306102² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15648549 + ... + 15651232.

It is an arithmetic number, because the mean of its divisors is an integer number (4366319589).

Almost surely, 2^42004306102 is an apocalyptic number.

42004306102 is a deficient number, since it is larger than the sum of its proper divisors (27856807322).

42004306102 is a wasteful number, since it uses less digits than its factorization.

42004306102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31299855.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42004306102 its reverse (20160340024), we get a palindrome (62164646126).

The spelling of 42004306102 in words is "forty-two billion, four million, three hundred six thousand, one hundred two".