2021042292 has 24 divisors (see below), whose sum is σ = 4920799296. Its totient is φ = 644390208.

The previous prime is 2021042291. The next prime is 2021042339. The reversal of 2021042292 is 2922401202.

It is a super-2 number, since 2×2021042292² = 8169223892105226528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021042291) 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, 3661033 + ... + 3661584.

It is an arithmetic number, because the mean of its divisors is an integer number (205033304).

Almost surely, 2^2021042292 is an apocalyptic number.

It is an amenable number.

2021042292 is an abundant number, since it is smaller than the sum of its proper divisors (2899757004).

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

2021042292 is a wasteful number, since it uses less digits than its factorization.

2021042292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7322647 (or 7322645 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 2021042292 is about 44956.0039594268. The cubic root of 2021042292 is about 1264.3242480187.

Adding to 2021042292 its reverse (2922401202), we get a palindrome (4943443494).

The spelling of 2021042292 in words is "two billion, twenty-one million, forty-two thousand, two hundred ninety-two".