212413474 has 32 divisors (see below), whose sum is σ = 393111936. Its totient is φ = 83825280.

The previous prime is 212413463. The next prime is 212413499. The reversal of 212413474 is 474314212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88174 + ... + 90550.

It is an arithmetic number, because the mean of its divisors is an integer number (12284748).

Almost surely, 2^212413474 is an apocalyptic number.

212413474 is a deficient number, since it is larger than the sum of its proper divisors (180698462).

212413474 is a wasteful number, since it uses less digits than its factorization.

212413474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2890.

The product of its digits is 5376, while the sum is 28.

The square root of 212413474 is about 14574.4116176263. The cubic root of 212413474 is about 596.6605909864.

Adding to 212413474 its reverse (474314212), we get a palindrome (686727686).

The spelling of 212413474 in words is "two hundred twelve million, four hundred thirteen thousand, four hundred seventy-four".