401166141 has 16 divisors (see below), whose sum is σ = 542578176. Its totient is φ = 263614256.

The previous prime is 401166137. The next prime is 401166163. The reversal of 401166141 is 141661104.

It is a cyclic number.

It is not a de Polignac number, because 401166141 - 2² = 401166137 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401166131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123646 + ... + 126848.

It is an arithmetic number, because the mean of its divisors is an integer number (33911136).

Almost surely, 2^401166141 is an apocalyptic number.

It is an amenable number.

401166141 is a deficient number, since it is larger than the sum of its proper divisors (141412035).

401166141 is a wasteful number, since it uses less digits than its factorization.

401166141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3792.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 401166141 is about 20029.1323077162. The cubic root of 401166141 is about 737.5216217351.

The spelling of 401166141 in words is "four hundred one million, one hundred sixty-six thousand, one hundred forty-one".