212942958 has 16 divisors (see below), whose sum is σ = 426269136. Its totient is φ = 70917120.

The previous prime is 212942941. The next prime is 212942959. The reversal of 212942958 is 859249212.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212942959) 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, 8473 + ... + 22308.

It is an arithmetic number, because the mean of its divisors is an integer number (26641821).

Almost surely, 2^212942958 is an apocalyptic number.

212942958 is an abundant number, since it is smaller than the sum of its proper divisors (213326178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212942958 is a wasteful number, since it uses less digits than its factorization.

212942958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31939.

The product of its digits is 103680, while the sum is 42.

The square root of 212942958 is about 14592.5651617527. The cubic root of 212942958 is about 597.1559457821.

The spelling of 212942958 in words is "two hundred twelve million, nine hundred forty-two thousand, nine hundred fifty-eight".