41989197 has 8 divisors (see below), whose sum is σ = 57042144. Its totient is φ = 27464528.

The previous prime is 41989169. The next prime is 41989217. The reversal of 41989197 is 79198914.

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 41989197 - 2¹⁰ = 41988173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41984197) 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, 131883 + ... + 132200.

It is an arithmetic number, because the mean of its divisors is an integer number (7130268).

Almost surely, 2^41989197 is an apocalyptic number.

It is an amenable number.

41989197 is a deficient number, since it is larger than the sum of its proper divisors (15052947).

41989197 is a wasteful number, since it uses less digits than its factorization.

41989197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264139.

The product of its digits is 163296, while the sum is 48.

The square root of 41989197 is about 6479.9071752611. The cubic root of 41989197 is about 347.5728591427.

The spelling of 41989197 in words is "forty-one million, nine hundred eighty-nine thousand, one hundred ninety-seven".