41995644 has 48 divisors (see below), whose sum is σ = 106305696. Its totient is φ = 12851200.

The previous prime is 41995637. The next prime is 41995673. The reversal of 41995644 is 44659914.

41995644 = 992² + 993² + ... + 1032².

It is a super-2 number, since 2×41995644² = 3527268229949472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41995596 and 41995605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5854 + ... + 10874.

It is an arithmetic number, because the mean of its divisors is an integer number (2214702).

Almost surely, 2^41995644 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 41995644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53152848).

41995644 is an abundant number, since it is smaller than the sum of its proper divisors (64310052).

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

41995644 is a wasteful number, since it uses less digits than its factorization.

41995644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086 (or 5084 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 41995644 is about 6480.4046169973. The cubic root of 41995644 is about 347.5906469525.

The spelling of 41995644 in words is "forty-one million, nine hundred ninety-five thousand, six hundred forty-four".