41664798 has 72 divisors (see below), whose sum is σ = 106312752. Its totient is φ = 11757312.

The previous prime is 41664781. The next prime is 41664809. The reversal of 41664798 is 89746614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 85311 + ... + 85797.

It is an arithmetic number, because the mean of its divisors is an integer number (1476566).

Almost surely, 2^41664798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41664798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53156376).

41664798 is an abundant number, since it is smaller than the sum of its proper divisors (64647954).

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

41664798 is a wasteful number, since it uses less digits than its factorization.

41664798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 596 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 41664798 is about 6454.8274957585. The cubic root of 41664798 is about 346.6754544534.

The spelling of 41664798 in words is "forty-one million, six hundred sixty-four thousand, seven hundred ninety-eight".