41989536 has 96 divisors (see below), whose sum is σ = 127854720. Its totient is φ = 13381632.

The previous prime is 41989523. The next prime is 41989547. The reversal of 41989536 is 63598914.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×41989536² = 3526242266990592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41989491 and 41989500.

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, 18816 + ... + 20928.

It is an arithmetic number, because the mean of its divisors is an integer number (1331820).

Almost surely, 2^41989536 is an apocalyptic number.

41989536 is a gapful number since it is divisible by the number (46) 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 41989536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63927360).

41989536 is an abundant number, since it is smaller than the sum of its proper divisors (85865184).

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

41989536 is a wasteful number, since it uses less digits than its factorization.

41989536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155 (or 2141 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 41989536 is about 6479.9333329904. The cubic root of 41989536 is about 347.5737945173.

The spelling of 41989536 in words is "forty-one million, nine hundred eighty-nine thousand, five hundred thirty-six".