41897889792 has 624 divisors, whose sum is σ = 142232455680. Its totient is φ = 12165120000.

The previous prime is 41897889769. The next prime is 41897889811. The reversal of 41897889792 is 29798879814.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 41897889792.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 414830542 + ... + 414830642.

Almost surely, 2^41897889792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41897889792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71116227840).

41897889792 is an abundant number, since it is smaller than the sum of its proper divisors (100334565888).

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

41897889792 is a wasteful number, since it uses less digits than its factorization.

41897889792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 148 counting only the distinct ones).

The product of its digits is 146313216, while the sum is 72.

The spelling of 41897889792 in words is "forty-one billion, eight hundred ninety-seven million, eight hundred eighty-nine thousand, seven hundred ninety-two".