42042304120 has 32 divisors (see below), whose sum is σ = 94641760800. Its totient is φ = 16808641408.

The previous prime is 42042304111. The next prime is 42042304133. The reversal of 42042304120 is 2140324024.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42042304091 and 42042304100.

It is a congruent number.

It is an unprimeable number.

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, 176179 + ... + 339298.

It is an arithmetic number, because the mean of its divisors is an integer number (2957555025).

Almost surely, 2^42042304120 is an apocalyptic number.

42042304120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42042304120 is an abundant number, since it is smaller than the sum of its proper divisors (52599456680).

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

42042304120 is a wasteful number, since it uses less digits than its factorization.

42042304120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517527 (or 517523 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 42042304120 its reverse (2140324024), we get a palindrome (44182628144).

The spelling of 42042304120 in words is "forty-two billion, forty-two million, three hundred four thousand, one hundred twenty".