42042113207 has 8 divisors (see below), whose sum is σ = 43422150384. Its totient is φ = 40683809088.

The previous prime is 42042113203. The next prime is 42042113221. The reversal of 42042113207 is 70231124024.

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

It is a cyclic number.

It is not a de Polignac number, because 42042113207 - 2² = 42042113203 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42042113203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5429333 + ... + 5437070.

It is an arithmetic number, because the mean of its divisors is an integer number (5427768798).

Almost surely, 2^42042113207 is an apocalyptic number.

42042113207 is a deficient number, since it is larger than the sum of its proper divisors (1380037177).

42042113207 is a wasteful number, since it uses less digits than its factorization.

42042113207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10866529.

The product of its (nonzero) digits is 2688, while the sum is 26.

The spelling of 42042113207 in words is "forty-two billion, forty-two million, one hundred thirteen thousand, two hundred seven".