41978911 has 8 divisors (see below), whose sum is σ = 45405360. Its totient is φ = 38580672.

The previous prime is 41978903. The next prime is 41978939. The reversal of 41978911 is 11987914.

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

It is not a de Polignac number, because 41978911 - 2³ = 41978903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41978411) 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, 3901 + ... + 9958.

It is an arithmetic number, because the mean of its divisors is an integer number (5675670).

Almost surely, 2^41978911 is an apocalyptic number.

41978911 is a deficient number, since it is larger than the sum of its proper divisors (3426449).

41978911 is a wasteful number, since it uses less digits than its factorization.

41978911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14105.

The product of its digits is 18144, while the sum is 40.

The square root of 41978911 is about 6479.1134424395. The cubic root of 41978911 is about 347.5444754420.

The spelling of 41978911 in words is "forty-one million, nine hundred seventy-eight thousand, nine hundred eleven".