402108002 has 8 divisors (see below), whose sum is σ = 604843200. Its totient is φ = 200493604.

The previous prime is 402107977. The next prime is 402108023. The reversal of 402108002 is 200801204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 279302 + ... + 280737.

It is an arithmetic number, because the mean of its divisors is an integer number (75605400).

Almost surely, 2^402108002 is an apocalyptic number.

402108002 is a deficient number, since it is larger than the sum of its proper divisors (202735198).

402108002 is a wasteful number, since it uses less digits than its factorization.

402108002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560400.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 402108002 is about 20052.6307999724. The cubic root of 402108002 is about 738.0983569577.

Adding to 402108002 its reverse (200801204), we get a palindrome (602909206).

The spelling of 402108002 in words is "four hundred two million, one hundred eight thousand, two".