41397040 has 80 divisors (see below), whose sum is σ = 103788000. Its totient is φ = 15298560.

The previous prime is 41397011. The next prime is 41397049. The reversal of 41397040 is 4079314.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (41397049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82711 + ... + 83209.

It is an arithmetic number, because the mean of its divisors is an integer number (1297350).

Almost surely, 2^41397040 is an apocalyptic number.

41397040 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 41397040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51894000).

41397040 is an abundant number, since it is smaller than the sum of its proper divisors (62390960).

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

41397040 is a wasteful number, since it uses less digits than its factorization.

41397040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 41397040 is about 6434.0531548939. The cubic root of 41397040 is about 345.9312235913.

The spelling of 41397040 in words is "forty-one million, three hundred ninety-seven thousand, forty".