402182002 has 8 divisors (see below), whose sum is σ = 629502336. Its totient is φ = 192347892.

The previous prime is 402181993. The next prime is 402182009. The reversal of 402182002 is 200281204.

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

It is not an unprimeable number, because it can be changed into a prime (402182009) 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 3 ways as a sum of consecutive naturals, for example, 4371498 + ... + 4371589.

It is an arithmetic number, because the mean of its divisors is an integer number (78687792).

Almost surely, 2^402182002 is an apocalyptic number.

402182002 is a deficient number, since it is larger than the sum of its proper divisors (227320334).

402182002 is a wasteful number, since it uses less digits than its factorization.

402182002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8743112.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 402182002 is about 20054.4758595182. The cubic root of 402182002 is about 738.1436316335.

The spelling of 402182002 in words is "four hundred two million, one hundred eighty-two thousand, two".