41985381 has 8 divisors (see below), whose sum is σ = 57036960. Its totient is φ = 27462032.

The previous prime is 41985379. The next prime is 41985401. The reversal of 41985381 is 18358914.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 41985381 - 2¹ = 41985379 is a prime.

It is a super-2 number, since 2×41985381² = 3525544435430322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41985331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131871 + ... + 132188.

It is an arithmetic number, because the mean of its divisors is an integer number (7129620).

Almost surely, 2^41985381 is an apocalyptic number.

It is an amenable number.

41985381 is a deficient number, since it is larger than the sum of its proper divisors (15051579).

41985381 is a wasteful number, since it uses less digits than its factorization.

41985381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264115.

The product of its digits is 34560, while the sum is 39.

The square root of 41985381 is about 6479.6127199085. The cubic root of 41985381 is about 347.5623296231.

The spelling of 41985381 in words is "forty-one million, nine hundred eighty-five thousand, three hundred eighty-one".