402027 has 8 divisors (see below), whose sum is σ = 554640. Its totient is φ = 258720.

The previous prime is 402023. The next prime is 402029. The reversal of 402027 is 720204.

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

It is not a de Polignac number, because 402027 - 2² = 402023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 401997 and 402015.

It is not an unprimeable number, because it can be changed into a prime (402023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224 + ... + 2397.

It is an arithmetic number, because the mean of its divisors is an integer number (69330).

2⁴⁰²⁰²⁷ is an apocalyptic number.

402027 is a deficient number, since it is larger than the sum of its proper divisors (152613).

402027 is a wasteful number, since it uses less digits than its factorization.

402027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 402027 is about 634.0559912184. The cubic root of 402027 is about 73.8048791950.

The spelling of 402027 in words is "four hundred two thousand, twenty-seven", and thus it is an iban number.