212841074 has 8 divisors (see below), whose sum is σ = 319326300. Its totient is φ = 106398976.

The previous prime is 212841061. The next prime is 212841113. The reversal of 212841074 is 470148212.

It can be written as a sum of positive squares in 2 ways, for example, as 203262049 + 9579025 = 14257^2 + 3095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342 + ... + 22254.

Almost surely, 2^212841074 is an apocalyptic number.

212841074 is a deficient number, since it is larger than the sum of its proper divisors (106485226).

212841074 is a wasteful number, since it uses less digits than its factorization.

212841074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21564.

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 212841074 is about 14589.0737882842. The cubic root of 212841074 is about 597.0606928205.

Adding to 212841074 its reverse (470148212), we get a palindrome (682989286).

The spelling of 212841074 in words is "two hundred twelve million, eight hundred forty-one thousand, seventy-four".