212034475 has 24 divisors (see below), whose sum is σ = 269187632. Its totient is φ = 165628800.

The previous prime is 212034469. The next prime is 212034479. The reversal of 212034475 is 574430212.

It is not a de Polignac number, because 212034475 - 2²³ = 203645867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212034479) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248149 + ... + 249001.

Almost surely, 2^212034475 is an apocalyptic number.

212034475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

212034475 is a deficient number, since it is larger than the sum of its proper divisors (57153157).

212034475 is a wasteful number, since it uses less digits than its factorization.

212034475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 212034475 is about 14561.4036067956. The cubic root of 212034475 is about 596.3055155924.

Adding to 212034475 its reverse (574430212), we get a palindrome (786464687).

The spelling of 212034475 in words is "two hundred twelve million, thirty-four thousand, four hundred seventy-five".