41387642427 has 16 divisors (see below), whose sum is σ = 55439505440. Its totient is φ = 27463836672.

The previous prime is 41387642381. The next prime is 41387642437. The reversal of 41387642427 is 72424678314.

It is not a de Polignac number, because 41387642427 - 2⁸ = 41387642171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41387642437) 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 15 ways as a sum of consecutive naturals, for example, 3878283 + ... + 3888939.

It is an arithmetic number, because the mean of its divisors is an integer number (3464969090).

Almost surely, 2^41387642427 is an apocalyptic number.

41387642427 is a deficient number, since it is larger than the sum of its proper divisors (14051863013).

41387642427 is a wasteful number, since it uses less digits than its factorization.

41387642427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16542.

The product of its digits is 1806336, while the sum is 48.

The spelling of 41387642427 in words is "forty-one billion, three hundred eighty-seven million, six hundred forty-two thousand, four hundred twenty-seven".