41493989 has 8 divisors (see below), whose sum is σ = 41912640. Its totient is φ = 41077696.

The previous prime is 41493973. The next prime is 41494021. The reversal of 41493989 is 98939414.

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 41493989 - 2⁴ = 41493973 is a prime.

It is a super-2 number, since 2×41493989² = 3443502246264242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41493289) 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, 69677 + ... + 70269.

It is an arithmetic number, because the mean of its divisors is an integer number (5239080).

Almost surely, 2^41493989 is an apocalyptic number.

It is an amenable number.

41493989 is a deficient number, since it is larger than the sum of its proper divisors (418651).

41493989 is a wasteful number, since it uses less digits than its factorization.

41493989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its digits is 279936, while the sum is 47.

The square root of 41493989 is about 6441.5828023864. The cubic root of 41493989 is about 346.2010620406.

The spelling of 41493989 in words is "forty-one million, four hundred ninety-three thousand, nine hundred eighty-nine".