212842414 has 32 divisors (see below), whose sum is σ = 360308736. Its totient is φ = 93751680.

The previous prime is 212842387. The next prime is 212842429. The reversal of 212842414 is 414248212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33859 + ... + 39649.

It is an arithmetic number, because the mean of its divisors is an integer number (11259648).

Almost surely, 2^212842414 is an apocalyptic number.

212842414 is a deficient number, since it is larger than the sum of its proper divisors (147466322).

212842414 is a wasteful number, since it uses less digits than its factorization.

212842414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5880.

The product of its digits is 4096, while the sum is 28.

The square root of 212842414 is about 14589.1197129916. The cubic root of 212842414 is about 597.0619458049.

The spelling of 212842414 in words is "two hundred twelve million, eight hundred forty-two thousand, four hundred fourteen".