5731048240 has 20 divisors (see below), whose sum is σ = 13324687344. Its totient is φ = 2292419264.

The previous prime is 5731048231. The next prime is 5731048241. The reversal of 5731048240 is 428401375.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 5731048196 and 5731048205.

It is not an unprimeable number, because it can be changed into a prime (5731048241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35818972 + ... + 35819131.

Almost surely, 2^5731048240 is an apocalyptic number.

It is an amenable number.

5731048240 is an abundant number, since it is smaller than the sum of its proper divisors (7593639104).

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

5731048240 is a wasteful number, since it uses less digits than its factorization.

5731048240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71638116 (or 71638110 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 5731048240 is about 75703.6870964684. The cubic root of 5731048240 is about 1789.5535063975.

The spelling of 5731048240 in words is "five billion, seven hundred thirty-one million, forty-eight thousand, two hundred forty".