5440731 has 8 divisors (see below), whose sum is σ = 7681104. Its totient is φ = 3413760.

The previous prime is 5440723. The next prime is 5440751. The reversal of 5440731 is 1370445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5440731 - 2³ = 5440723 is a prime.

It is a super-2 number, since 2×5440731² = 59203107628722, which contains 22 as substring.

5440731 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5440751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53290 + ... + 53391.

It is an arithmetic number, because the mean of its divisors is an integer number (960138).

Almost surely, 2^5440731 is an apocalyptic number.

5440731 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5440731 is a deficient number, since it is larger than the sum of its proper divisors (2240373).

5440731 is a wasteful number, since it uses less digits than its factorization.

5440731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106701.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 5440731 is about 2332.5374595063. The cubic root of 5440731 is about 175.8810641867.

The spelling of 5440731 in words is "five million, four hundred forty thousand, seven hundred thirty-one".