212751074 has 16 divisors (see below), whose sum is σ = 326120256. Its totient is φ = 104067600.

The previous prime is 212751067. The next prime is 212751137. The reversal of 212751074 is 470157212.

212751074 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12884 + ... + 24320.

It is an arithmetic number, because the mean of its divisors is an integer number (20382516).

Almost surely, 2^212751074 is an apocalyptic number.

212751074 is a deficient number, since it is larger than the sum of its proper divisors (113369182).

212751074 is a wasteful number, since it uses less digits than its factorization.

212751074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11641.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 212751074 is about 14585.9889620142. The cubic root of 212751074 is about 596.9765251093.

The spelling of 212751074 in words is "two hundred twelve million, seven hundred fifty-one thousand, seventy-four".