402214006 has 16 divisors (see below), whose sum is σ = 613003680. Its totient is φ = 197890560.

The previous prime is 402213991. The next prime is 402214009. The reversal of 402214006 is 600412204.

It is a super-2 number, since 2×402214006² = 323552213245136072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402214009) 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, 79480 + ... + 84388.

It is an arithmetic number, because the mean of its divisors is an integer number (38312730).

Almost surely, 2^402214006 is an apocalyptic number.

402214006 is a deficient number, since it is larger than the sum of its proper divisors (210789674).

402214006 is a wasteful number, since it uses less digits than its factorization.

402214006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5559.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 402214006 is about 20055.2737702580. The cubic root of 402214006 is about 738.1632105986.

The spelling of 402214006 in words is "four hundred two million, two hundred fourteen thousand, six".