212475794 has 8 divisors (see below), whose sum is σ = 332570880. Its totient is φ = 101618836.

The previous prime is 212475787. The next prime is 212475797. The reversal of 212475794 is 497574212.

212475794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212475797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2309474 + ... + 2309565.

It is an arithmetic number, because the mean of its divisors is an integer number (41571360).

Almost surely, 2^212475794 is an apocalyptic number.

212475794 is a deficient number, since it is larger than the sum of its proper divisors (120095086).

212475794 is a wasteful number, since it uses less digits than its factorization.

212475794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4619064.

The product of its digits is 141120, while the sum is 41.

The square root of 212475794 is about 14576.5494545177. The cubic root of 212475794 is about 596.7189367079.

The spelling of 212475794 in words is "two hundred twelve million, four hundred seventy-five thousand, seven hundred ninety-four".