7242531119 has 4 divisors (see below), whose sum is σ = 7255083744. Its totient is φ = 7229978496.

The previous prime is 7242531091. The next prime is 7242531133. The reversal of 7242531119 is 9111352427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7242531119 - 2¹⁶ = 7242465583 is a prime.

It is a super-2 number, since 2×7242531119² (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 (7242531139) 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 3 ways as a sum of consecutive naturals, for example, 6275447 + ... + 6276600.

It is an arithmetic number, because the mean of its divisors is an integer number (1813770936).

Almost surely, 2^7242531119 is an apocalyptic number.

7242531119 is a deficient number, since it is larger than the sum of its proper divisors (12552625).

7242531119 is a wasteful number, since it uses less digits than its factorization.

7242531119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12552624.

The product of its digits is 15120, while the sum is 35.

The square root of 7242531119 is about 85103.0617486821. The cubic root of 7242531119 is about 1934.7734685744.

The spelling of 7242531119 in words is "seven billion, two hundred forty-two million, five hundred thirty-one thousand, one hundred nineteen".