41491940 has 48 divisors (see below), whose sum is σ = 100531200. Its totient is φ = 14090112.

The previous prime is 41491937. The next prime is 41491969. The reversal of 41491940 is 4919414.

It is a super-3 number, since 3×41491940³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41491897 and 41491906.

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, 13901 + ... + 16619.

It is an arithmetic number, because the mean of its divisors is an integer number (2094400).

Almost surely, 2^41491940 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 41491940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50265600).

41491940 is an abundant number, since it is smaller than the sum of its proper divisors (59039260).

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

41491940 is a wasteful number, since it uses less digits than its factorization.

41491940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2844 (or 2842 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 41491940 is about 6441.4237556615. The cubic root of 41491940 is about 346.1953634027.

The spelling of 41491940 in words is "forty-one million, four hundred ninety-one thousand, nine hundred forty".