5720140 has 24 divisors (see below), whose sum is σ = 12645360. Its totient is φ = 2167488.

The previous prime is 5720137. The next prime is 5720147. The reversal of 5720140 is 410275.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (5720147) 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, 7147 + ... + 7906.

It is an arithmetic number, because the mean of its divisors is an integer number (526890).

Almost surely, 2^5720140 is an apocalyptic number.

It is an amenable number.

5720140 is an abundant number, since it is smaller than the sum of its proper divisors (6925220).

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

5720140 is a wasteful number, since it uses less digits than its factorization.

5720140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15081 (or 15079 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 5720140 is about 2391.6814169115. The cubic root of 5720140 is about 178.8417397928.

The spelling of 5720140 in words is "five million, seven hundred twenty thousand, one hundred forty".