41481697749975 has 96 divisors (see below), whose sum is σ = 87109271713280. Its totient is φ = 18958782240000.

The previous prime is 41481697749971. The next prime is 41481697749977. The reversal of 41481697749975 is 57994779618414.

It is a happy number.

41481697749975 is a `hidden beast` number, since 4 + 1 + 48 + 16 + 9 + 7 + 7 + 499 + 75 = 666.

It is not a de Polignac number, because 41481697749975 - 2² = 41481697749971 is a prime.

It is a super-2 number, since 2×41481697749975² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41481697749894 and 41481697749903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41481697749971) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19995300 + ... + 21972150.

Almost surely, 2^{41481697749975} is an apocalyptic number.

41481697749975 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

41481697749975 is an abundant number, since it is smaller than the sum of its proper divisors (45627573963305).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41481697749975 is a wasteful number, since it uses less digits than its factorization.

41481697749975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981318 (or 1981307 counting only the distinct ones).

The product of its digits is 3840721920, while the sum is 81.

The spelling of 41481697749975 in words is "forty-one trillion, four hundred eighty-one billion, six hundred ninety-seven million, seven hundred forty-nine thousand, nine hundred seventy-five".