211042092 has 24 divisors (see below), whose sum is σ = 497036736. Its totient is φ = 69689488.

The previous prime is 211042057. The next prime is 211042121. The reversal of 211042092 is 290240112.

211042092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 80898 + ... + 83465.

It is an arithmetic number, because the mean of its divisors is an integer number (20709864).

Almost surely, 2^211042092 is an apocalyptic number.

It is an amenable number.

211042092 is an abundant number, since it is smaller than the sum of its proper divisors (285994644).

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

211042092 is a wasteful number, since it uses less digits than its factorization.

211042092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164477 (or 164475 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 211042092 is about 14527.2878404746. The cubic root of 211042092 is about 595.3737660536.

The spelling of 211042092 in words is "two hundred eleven million, forty-two thousand, ninety-two".