402066102 has 8 divisors (see below), whose sum is σ = 804132216. Its totient is φ = 134022032.

The previous prime is 402066083. The next prime is 402066143. The reversal of 402066102 is 201660204.

It is a happy number.

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

402066102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33505503 + ... + 33505514.

It is an arithmetic number, because the mean of its divisors is an integer number (100516527).

Almost surely, 2^402066102 is an apocalyptic number.

402066102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402066102 is a wasteful number, since it uses less digits than its factorization.

402066102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67011022.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 402066102 is about 20051.5860220582. The cubic root of 402066102 is about 738.0727192391.

The spelling of 402066102 in words is "four hundred two million, sixty-six thousand, one hundred two".