2032421240 has 32 divisors (see below), whose sum is σ = 4596659280. Its totient is φ = 808753152.

The previous prime is 2032421227. The next prime is 2032421327. The reversal of 2032421240 is 421242302.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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, 123914 + ... + 139353.

Almost surely, 2^2032421240 is an apocalyptic number.

2032421240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032421240 is an abundant number, since it is smaller than the sum of its proper divisors (2564238040).

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

2032421240 is a wasteful number, since it uses less digits than its factorization.

2032421240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263471 (or 263467 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2032421240 is about 45082.3828119145. The cubic root of 2032421240 is about 1266.6926239679.

Adding to 2032421240 its reverse (421242302), we get a palindrome (2453663542).

The spelling of 2032421240 in words is "two billion, thirty-two million, four hundred twenty-one thousand, two hundred forty".