41278242817 has 16 divisors (see below), whose sum is σ = 47649801472. Its totient is φ = 35025592320.

The previous prime is 41278242787. The next prime is 41278242839. The reversal of 41278242817 is 71824287214.

It is a Cunningham number, because it is equal to 3456³+1.

It is a cyclic number.

It is not a de Polignac number, because 41278242817 - 2³¹ = 39130759169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (41278242847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2484217 + ... + 2500777.

It is an arithmetic number, because the mean of its divisors is an integer number (2978112592).

It is a Proth number, since it is equal to 19683 ⋅ 2²¹ + 1 and 19683 < 2²¹.

Almost surely, 2^41278242817 is an apocalyptic number.

It is an amenable number.

41278242817 is a deficient number, since it is larger than the sum of its proper divisors (6371558655).

41278242817 is a wasteful number, since it uses less digits than its factorization.

41278242817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20128.

The product of its digits is 401408, while the sum is 46.

The spelling of 41278242817 in words is "forty-one billion, two hundred seventy-eight million, two hundred forty-two thousand, eight hundred seventeen".