212286074 has 64 divisors (see below), whose sum is σ = 431972352. Its totient is φ = 75556800.

The previous prime is 212286059. The next prime is 212286091. The reversal of 212286074 is 470682212.

212286074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 212286074.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213719 + ... + 214709.

It is an arithmetic number, because the mean of its divisors is an integer number (6749568).

Almost surely, 2^212286074 is an apocalyptic number.

212286074 is an abundant number, since it is smaller than the sum of its proper divisors (219686278).

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

212286074 is a wasteful number, since it uses less digits than its factorization.

212286074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 212286074 is about 14570.0402882079. The cubic root of 212286074 is about 596.5412800342.

The spelling of 212286074 in words is "two hundred twelve million, two hundred eighty-six thousand, seventy-four".