2042371872 has 54 divisors (see below), whose sum is σ = 5810176827. Its totient is φ = 680534976.

The previous prime is 2042371867. The next prime is 2042371873. The reversal of 2042371872 is 2781732402.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2042371872 is a `hidden beast` number, since 204 + 2 + 371 + 87 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1021185936 + 1021185936 = 31956^2 + 31956^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=31956.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2042371873) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 765613 + ... + 768275.

Almost surely, 2^2042371872 is an apocalyptic number.

It is an amenable number.

2042371872 is an abundant number, since it is smaller than the sum of its proper divisors (3767804955).

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

2042371872 is an frugal number, since it uses more digits than its factorization.

2042371872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 2042371872 is about 45192.6085991946. The cubic root of 2042371872 is about 1268.7564805351.

The spelling of 2042371872 in words is "two billion, forty-two million, three hundred seventy-one thousand, eight hundred seventy-two".