212434041 has 16 divisors (see below), whose sum is σ = 307773440. Its totient is φ = 129839760.

The previous prime is 212433967. The next prime is 212434051. The reversal of 212434041 is 140434212.

It is not a de Polignac number, because 212434041 - 2¹⁰ = 212433017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212433999 and 212434017.

It is not an unprimeable number, because it can be changed into a prime (212434051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58345 + ... + 61878.

It is an arithmetic number, because the mean of its divisors is an integer number (19235840).

Almost surely, 2^212434041 is an apocalyptic number.

It is an amenable number.

212434041 is a deficient number, since it is larger than the sum of its proper divisors (95339399).

212434041 is a wasteful number, since it uses less digits than its factorization.

212434041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120276.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 212434041 is about 14575.1171864929. The cubic root of 212434041 is about 596.6798476467.

Adding to 212434041 its reverse (140434212), we get a palindrome (352868253).

The spelling of 212434041 in words is "two hundred twelve million, four hundred thirty-four thousand, forty-one".