41478742805 has 6 divisors (see below), whose sum is σ = 49775037858. Its totient is φ = 33182629920.

The previous prime is 41478742769. The next prime is 41478742829. The reversal of 41478742805 is 50824787414.

It can be written as a sum of positive squares in 3 ways, for example, as 12100440004 + 29378302801 = 110002^2 + 171401^2 .

It is not a de Polignac number, because 41478742805 - 2⁶ = 41478742741 is a prime.

It is a super-2 number, since 2×41478742805² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 409865 + ... + 500945.

It is an arithmetic number, because the mean of its divisors is an integer number (8295839643).

Almost surely, 2^41478742805 is an apocalyptic number.

It is an amenable number.

41478742805 is a deficient number, since it is larger than the sum of its proper divisors (8296295053).

41478742805 is an frugal number, since it uses more digits than its factorization.

41478742805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182167 (or 91086 counting only the distinct ones).

The product of its (nonzero) digits is 2007040, while the sum is 50.

The spelling of 41478742805 in words is "forty-one billion, four hundred seventy-eight million, seven hundred forty-two thousand, eight hundred five".