42142424102 has 16 divisors (see below), whose sum is σ = 65642084640. Its totient is φ = 20267255232.

The previous prime is 42142424101. The next prime is 42142424119. The reversal of 42142424102 is 20142424124.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42142424101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366103 + ... + 1396610.

It is an arithmetic number, because the mean of its divisors is an integer number (4102630290).

Almost surely, 2^42142424102 is an apocalyptic number.

42142424102 is a deficient number, since it is larger than the sum of its proper divisors (23499660538).

42142424102 is a wasteful number, since it uses less digits than its factorization.

42142424102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2763007.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 42142424102 its reverse (20142424124), we get a palindrome (62284848226).

The spelling of 42142424102 in words is "forty-two billion, one hundred forty-two million, four hundred twenty-four thousand, one hundred two".