7459317481 has 12 divisors (see below), whose sum is σ = 9465999120. Its totient is φ = 5812454760.

The previous prime is 7459317377. The next prime is 7459317487. The reversal of 7459317481 is 1847139547.

It is not a de Polignac number, because 7459317481 - 2¹⁷ = 7459186409 is a prime.

It is a super-2 number, since 2×7459317481² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7459317487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6919051 + ... + 6920128.

It is an arithmetic number, because the mean of its divisors is an integer number (788833260).

Almost surely, 2^7459317481 is an apocalyptic number.

It is an amenable number.

7459317481 is a deficient number, since it is larger than the sum of its proper divisors (2006681639).

7459317481 is a wasteful number, since it uses less digits than its factorization.

7459317481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13839204 (or 13839197 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 7459317481 is about 86367.3403608100. The cubic root of 7459317481 is about 1953.8881423592. Note that the first 3 decimals are identical.

The spelling of 7459317481 in words is "seven billion, four hundred fifty-nine million, three hundred seventeen thousand, four hundred eighty-one".