212918041 has 8 divisors (see below), whose sum is σ = 243535680. Its totient is φ = 182350608.

The previous prime is 212918033. The next prime is 212918051. The reversal of 212918041 is 140819212.

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

It is a cyclic number.

It is not a de Polignac number, because 212918041 - 2³ = 212918033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212918051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2971 + ... + 20848.

It is an arithmetic number, because the mean of its divisors is an integer number (30441960).

Almost surely, 2^212918041 is an apocalyptic number.

It is an amenable number.

212918041 is a deficient number, since it is larger than the sum of its proper divisors (30617639).

212918041 is a wasteful number, since it uses less digits than its factorization.

212918041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25103.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 212918041 is about 14591.7113800952. The cubic root of 212918041 is about 597.1326532922.

The spelling of 212918041 in words is "two hundred twelve million, nine hundred eighteen thousand, forty-one".