41748524981 has 4 divisors (see below), whose sum is σ = 42876863532. Its totient is φ = 40620186432.

The previous prime is 41748524969. The next prime is 41748524999. The reversal of 41748524981 is 18942584714.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29814928900 + 11933596081 = 172670^2 + 109241^2 .

It is a cyclic number.

It is not a de Polignac number, because 41748524981 - 2³⁰ = 40674783157 is a prime.

It is a super-2 number, since 2×41748524981² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41748520981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564169220 + ... + 564169293.

It is an arithmetic number, because the mean of its divisors is an integer number (10719215883).

Almost surely, 2^41748524981 is an apocalyptic number.

It is an amenable number.

41748524981 is a deficient number, since it is larger than the sum of its proper divisors (1128338551).

41748524981 is a wasteful number, since it uses less digits than its factorization.

41748524981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128338550.

The product of its digits is 2580480, while the sum is 53.

The spelling of 41748524981 in words is "forty-one billion, seven hundred forty-eight million, five hundred twenty-four thousand, nine hundred eighty-one".