402110422 has 16 divisors (see below), whose sum is σ = 691385760. Its totient is φ = 171819648.

The previous prime is 402110389. The next prime is 402110437. The reversal of 402110422 is 224011204.

It is a junction number, because it is equal to n+sod(n) for n = 402110396 and 402110405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37897 + ... + 47332.

It is an arithmetic number, because the mean of its divisors is an integer number (43211610).

Almost surely, 2^402110422 is an apocalyptic number.

402110422 is a deficient number, since it is larger than the sum of its proper divisors (289275338).

402110422 is a wasteful number, since it uses less digits than its factorization.

402110422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85575.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 402110422 is about 20052.6911410913. The cubic root of 402110422 is about 738.0998376498.

Adding to 402110422 its reverse (224011204), we get a palindrome (626121626).

The spelling of 402110422 in words is "four hundred two million, one hundred ten thousand, four hundred twenty-two".