7242391135 has 8 divisors (see below), whose sum is σ = 9932422176. Its totient is φ = 4966211040.

The previous prime is 7242391129. The next prime is 7242391157. The reversal of 7242391135 is 5311932427.

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

It is not a de Polignac number, because 7242391135 - 2¹⁷ = 7242260063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7242391094 and 7242391103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103462696 + ... + 103462765.

It is an arithmetic number, because the mean of its divisors is an integer number (1241552772).

Almost surely, 2^7242391135 is an apocalyptic number.

7242391135 is a deficient number, since it is larger than the sum of its proper divisors (2690031041).

7242391135 is a wasteful number, since it uses less digits than its factorization.

7242391135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206925473.

The product of its digits is 45360, while the sum is 37.

The square root of 7242391135 is about 85102.2393066128. The cubic root of 7242391135 is about 1934.7610033617.

The spelling of 7242391135 in words is "seven billion, two hundred forty-two million, three hundred ninety-one thousand, one hundred thirty-five".