41881453947 has 20 divisors (see below), whose sum is σ = 62625781240. Its totient is φ = 27893242944.

The previous prime is 41881453907. The next prime is 41881453949. The reversal of 41881453947 is 74935418814.

41881453947 is a `hidden beast` number, since 4 + 188 + 1 + 453 + 9 + 4 + 7 = 666.

It is not a de Polignac number, because 41881453947 - 2⁷ = 41881453819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 41881453893 and 41881453902.

It is not an unprimeable number, because it can be changed into a prime (41881453949) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 174493 + ... + 337950.

It is an arithmetic number, because the mean of its divisors is an integer number (3131289062).

Almost surely, 2^41881453947 is an apocalyptic number.

41881453947 is a deficient number, since it is larger than the sum of its proper divisors (20744327293).

41881453947 is a wasteful number, since it uses less digits than its factorization.

41881453947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513464 (or 513455 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 41881453947 in words is "forty-one billion, eight hundred eighty-one million, four hundred fifty-three thousand, nine hundred forty-seven".