41873027640 has 128 divisors (see below), whose sum is σ = 132601536000. Its totient is φ = 10548776448.

The previous prime is 41873027639. The next prime is 41873027681. The reversal of 41873027640 is 4672037814.

It is a Cunningham number, because it is equal to 204629²-1.

It is a junction number, because it is equal to n+sod(n) for n = 41873027592 and 41873027601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 792942 + ... + 844098.

It is an arithmetic number, because the mean of its divisors is an integer number (1035949500).

Almost surely, 2^41873027640 is an apocalyptic number.

41873027640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41873027640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66300768000).

41873027640 is an abundant number, since it is smaller than the sum of its proper divisors (90728508360).

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

41873027640 is a wasteful number, since it uses less digits than its factorization.

41873027640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51549 (or 51545 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 41873027640 in words is "forty-one billion, eight hundred seventy-three million, twenty-seven thousand, six hundred forty".