401159927 has 4 divisors (see below), whose sum is σ = 458468496. Its totient is φ = 343851360.

The previous prime is 401159917. The next prime is 401159947. The reversal of 401159927 is 729951104.

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 401159927 - 2¹² = 401155831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401159917) 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, 28654274 + ... + 28654287.

It is an arithmetic number, because the mean of its divisors is an integer number (114617124).

Almost surely, 2^401159927 is an apocalyptic number.

401159927 is a deficient number, since it is larger than the sum of its proper divisors (57308569).

401159927 is an equidigital number, since it uses as much as digits as its factorization.

401159927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57308568.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 401159927 is about 20028.9771830715. The cubic root of 401159927 is about 737.5178136844.

The spelling of 401159927 in words is "four hundred one million, one hundred fifty-nine thousand, nine hundred twenty-seven".