212957041 has 8 divisors (see below), whose sum is σ = 232490304. Its totient is φ = 193452720.

The previous prime is 212957033. The next prime is 212957051. The reversal of 212957041 is 140759212.

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 212957041 - 2³ = 212957033 is a prime.

It is a super-2 number, since 2×212957041² = 90701402622951362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212956994 and 212957012.

It is not an unprimeable number, because it can be changed into a prime (212957051) 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, 9940 + ... + 22906.

It is an arithmetic number, because the mean of its divisors is an integer number (29061288).

Almost surely, 2^212957041 is an apocalyptic number.

It is an amenable number.

212957041 is a deficient number, since it is larger than the sum of its proper divisors (19533263).

212957041 is a wasteful number, since it uses less digits than its factorization.

212957041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14471.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 212957041 is about 14593.0476940220. The cubic root of 212957041 is about 597.1691098110.

The spelling of 212957041 in words is "two hundred twelve million, nine hundred fifty-seven thousand, forty-one".