5481259742 has 64 divisors (see below), whose sum is σ = 9844982784. Its totient is φ = 2240213760.

The previous prime is 5481259723. The next prime is 5481259757. The reversal of 5481259742 is 2479521845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4906568 + ... + 4907684.

It is an arithmetic number, because the mean of its divisors is an integer number (153827856).

Almost surely, 2^5481259742 is an apocalyptic number.

5481259742 is a deficient number, since it is larger than the sum of its proper divisors (4363723042).

5481259742 is a wasteful number, since it uses less digits than its factorization.

5481259742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353.

The product of its digits is 806400, while the sum is 47.

The square root of 5481259742 is about 74035.5302675682. The cubic root of 5481259742 is about 1763.1670487678.

The spelling of 5481259742 in words is "five billion, four hundred eighty-one million, two hundred fifty-nine thousand, seven hundred forty-two".