41142212687 has 4 divisors (see below), whose sum is σ = 41143951440. Its totient is φ = 41140473936.

The previous prime is 41142212677. The next prime is 41142212707. The reversal of 41142212687 is 78621224114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-41142212687 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 41142212687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41142212677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833387 + ... + 881372.

It is an arithmetic number, because the mean of its divisors is an integer number (10285987860).

Almost surely, 2^41142212687 is an apocalyptic number.

41142212687 is a deficient number, since it is larger than the sum of its proper divisors (1738753).

41142212687 is a wasteful number, since it uses less digits than its factorization.

41142212687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738752.

The product of its digits is 43008, while the sum is 38.

The spelling of 41142212687 in words is "forty-one billion, one hundred forty-two million, two hundred twelve thousand, six hundred eighty-seven".