42061504640107 has 8 divisors (see below), whose sum is σ = 43901917053696. Its totient is φ = 40222063171752.

The previous prime is 42061504640039. The next prime is 42061504640143. The reversal of 42061504640107 is 70104640516024.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42061504640107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42061504640107.

It is not an unprimeable number, because it can be changed into a prime (42061504740107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242647773 + ... + 242821054.

It is an arithmetic number, because the mean of its divisors is an integer number (5487739631712).

Almost surely, 2^{42061504640107} is an apocalyptic number.

42061504640107 is a deficient number, since it is larger than the sum of its proper divisors (1840412413589).

42061504640107 is a wasteful number, since it uses less digits than its factorization.

42061504640107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485472617.

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 42061504640107 in words is "forty-two trillion, sixty-one billion, five hundred four million, six hundred forty thousand, one hundred seven".