41978359 has 2 divisors, whose sum is σ = 41978360. Its totient is φ = 41978358.

The previous prime is 41978333. The next prime is 41978393. The reversal of 41978359 is 95387914.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 41978359 - 2⁷ = 41978231 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41978659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20989179 + 20989180.

It is an arithmetic number, because the mean of its divisors is an integer number (20989180).

Almost surely, 2^41978359 is an apocalyptic number.

41978359 is a deficient number, since it is larger than the sum of its proper divisors (1).

41978359 is an equidigital number, since it uses as much as digits as its factorization.

41978359 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 46.

The square root of 41978359 is about 6479.0708438788. The cubic root of 41978359 is about 347.5429520946.

The spelling of 41978359 in words is "forty-one million, nine hundred seventy-eight thousand, three hundred fifty-nine".