402001170 has 32 divisors (see below), whose sum is σ = 967135680. Its totient is φ = 106941120.

The previous prime is 402001147. The next prime is 402001241. The reversal of 402001170 is 71100204.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3421 + ... + 28560.

It is an arithmetic number, because the mean of its divisors is an integer number (30222990).

Almost surely, 2^402001170 is an apocalyptic number.

402001170 is an abundant number, since it is smaller than the sum of its proper divisors (565134510).

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

402001170 is a wasteful number, since it uses less digits than its factorization.

402001170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32410.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 402001170 is about 20049.9668328903. The cubic root of 402001170 is about 738.0329852106.

Adding to 402001170 its reverse (71100204), we get a palindrome (473101374).

The spelling of 402001170 in words is "four hundred two million, one thousand, one hundred seventy".