402004141 has 16 divisors (see below), whose sum is σ = 501811200. Its totient is φ = 312868080.

The previous prime is 402004069. The next prime is 402004193. The reversal of 402004141 is 141400204.

It is not a de Polignac number, because 402004141 - 2²⁵ = 368449709 is a prime.

It is a super-2 number, since 2×402004141² = 323214658762295762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402008141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71760 + ... + 77158.

It is an arithmetic number, because the mean of its divisors is an integer number (31363200).

Almost surely, 2^402004141 is an apocalyptic number.

It is an amenable number.

402004141 is a deficient number, since it is larger than the sum of its proper divisors (99807059).

402004141 is a wasteful number, since it uses less digits than its factorization.

402004141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6384.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 402004141 is about 20050.0409226515. The cubic root of 402004141 is about 738.0348033567.

Adding to 402004141 its reverse (141400204), we get a palindrome (543404345).

The spelling of 402004141 in words is "four hundred two million, four thousand, one hundred forty-one".