42121483174 has 8 divisors (see below), whose sum is σ = 63433947528. Its totient is φ = 20976834000.

The previous prime is 42121483171. The next prime is 42121483181. The reversal of 42121483174 is 47138412124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42121483174² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42121483171) 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 3 ways as a sum of consecutive naturals, for example, 41953167 + ... + 41954170.

It is an arithmetic number, because the mean of its divisors is an integer number (7929243441).

Almost surely, 2^42121483174 is an apocalyptic number.

42121483174 is a deficient number, since it is larger than the sum of its proper divisors (21312464354).

42121483174 is a wasteful number, since it uses less digits than its factorization.

42121483174 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83907590.

The product of its digits is 43008, while the sum is 37.

Adding to 42121483174 its reverse (47138412124), we get a palindrome (89259895298).

The spelling of 42121483174 in words is "forty-two billion, one hundred twenty-one million, four hundred eighty-three thousand, one hundred seventy-four".