41973603840 has 1200 divisors, whose sum is σ = 185929988112. Its totient is φ = 9029615616.

The previous prime is 41973603787. The next prime is 41973603907. The reversal of 41973603840 is 4830637914.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 2469035512 + ... + 2469035528.

Almost surely, 2^41973603840 is an apocalyptic number.

41973603840 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 41973603840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92964994056).

41973603840 is an abundant number, since it is smaller than the sum of its proper divisors (143956384272).

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

41973603840 is an frugal number, since it uses more digits than its factorization.

41973603840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 41973603840 in words is "forty-one billion, nine hundred seventy-three million, six hundred three thousand, eight hundred forty".