402173070 has 64 divisors (see below), whose sum is σ = 1043159040. Its totient is φ = 98644608.

The previous prime is 402173047. The next prime is 402173099. The reversal of 402173070 is 70371204.

402173070 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 402173070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118051 + ... + 121409.

It is an arithmetic number, because the mean of its divisors is an integer number (16299360).

Almost surely, 2^402173070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402173070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (521579520).

402173070 is an abundant number, since it is smaller than the sum of its proper divisors (640985970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402173070 is a wasteful number, since it uses less digits than its factorization.

402173070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3689.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 402173070 is about 20054.2531648526. The cubic root of 402173070 is about 738.1381671525.

The spelling of 402173070 in words is "four hundred two million, one hundred seventy-three thousand, seventy".