41399964 has 48 divisors (see below), whose sum is σ = 113652000. Its totient is φ = 12987648.

The previous prime is 41399957. The next prime is 41399983. The reversal of 41399964 is 46999314.

It is a nude number because it is divisible by every one of its digits.

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, 9439 + ... + 13110.

It is an arithmetic number, because the mean of its divisors is an integer number (2367750).

Almost surely, 2^41399964 is an apocalyptic number.

It is an amenable number.

41399964 is an abundant number, since it is smaller than the sum of its proper divisors (72252036).

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

41399964 is a wasteful number, since it uses less digits than its factorization.

41399964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22579 (or 22571 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 41399964 is about 6434.2803793431. The cubic root of 41399964 is about 345.9393681276.

The spelling of 41399964 in words is "forty-one million, three hundred ninety-nine thousand, nine hundred sixty-four".