42041506511 has 8 divisors (see below), whose sum is σ = 44256529920. Its totient is φ = 39826714392.

The previous prime is 42041506487. The next prime is 42041506537. The reversal of 42041506511 is 11560514024.

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-42041506511 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 (42041506711) 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, 414146 + ... + 505568.

It is an arithmetic number, because the mean of its divisors is an integer number (5532066240).

Almost surely, 2^42041506511 is an apocalyptic number.

42041506511 is a deficient number, since it is larger than the sum of its proper divisors (2215023409).

42041506511 is a wasteful number, since it uses less digits than its factorization.

42041506511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115645.

The product of its (nonzero) digits is 4800, while the sum is 29.

The spelling of 42041506511 in words is "forty-two billion, forty-one million, five hundred six thousand, five hundred eleven".