402013214 has 16 divisors (see below), whose sum is σ = 620697168. Its totient is φ = 195138432.

The previous prime is 402013201. The next prime is 402013219. The reversal of 402013214 is 412310204.

It is a super-2 number, since 2×402013214² = 323229248461219592, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 402013192 and 402013201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402013219) 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, 28742 + ... + 40374.

It is an arithmetic number, because the mean of its divisors is an integer number (38793573).

Almost surely, 2^402013214 is an apocalyptic number.

402013214 is a deficient number, since it is larger than the sum of its proper divisors (218683954).

402013214 is a wasteful number, since it uses less digits than its factorization.

402013214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12139.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 402013214 is about 20050.2671802647. The cubic root of 402013214 is about 738.0403556539.

Adding to 402013214 its reverse (412310204), we get a palindrome (814323418).

The spelling of 402013214 in words is "four hundred two million, thirteen thousand, two hundred fourteen".