7424317381 has 16 divisors (see below), whose sum is σ = 8224473600. Its totient is φ = 6659593920.

The previous prime is 7424317357. The next prime is 7424317409. The reversal of 7424317381 is 1837134247.

It is a cyclic number.

It is not a de Polignac number, because 7424317381 - 2⁹ = 7424316869 is a prime.

It is a super-2 number, since 2×7424317381² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7424317181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9420 + ... + 122218.

It is an arithmetic number, because the mean of its divisors is an integer number (514029600).

Almost surely, 2^7424317381 is an apocalyptic number.

It is an amenable number.

7424317381 is a deficient number, since it is larger than the sum of its proper divisors (800156219).

7424317381 is a wasteful number, since it uses less digits than its factorization.

7424317381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112956.

The product of its digits is 112896, while the sum is 40.

The square root of 7424317381 is about 86164.4786498474. The cubic root of 7424317381 is about 1950.8273833652.

The spelling of 7424317381 in words is "seven billion, four hundred twenty-four million, three hundred seventeen thousand, three hundred eighty-one".