41278259 has 4 divisors (see below), whose sum is σ = 45030840. Its totient is φ = 37525680.

The previous prime is 41278249. The next prime is 41278271. The reversal of 41278259 is 95287214.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 41278259 - 2⁴ = 41278243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41278219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1876274 + ... + 1876295.

It is an arithmetic number, because the mean of its divisors is an integer number (11257710).

Almost surely, 2^41278259 is an apocalyptic number.

41278259 is a deficient number, since it is larger than the sum of its proper divisors (3752581).

41278259 is a wasteful number, since it uses less digits than its factorization.

41278259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752580.

The product of its digits is 40320, while the sum is 38.

The square root of 41278259 is about 6424.8158728480. The cubic root of 41278259 is about 345.6000451666.

The spelling of 41278259 in words is "forty-one million, two hundred seventy-eight thousand, two hundred fifty-nine".