7497842113 has 8 divisors (see below), whose sum is σ = 7599398400. Its totient is φ = 7396670688.

The previous prime is 7497842081. The next prime is 7497842117. The reversal of 7497842113 is 3112487947.

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

It is a cyclic number.

It is not a de Polignac number, because 7497842113 - 2⁵ = 7497842081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7497842117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56881 + ... + 135022.

It is an arithmetic number, because the mean of its divisors is an integer number (949924800).

Almost surely, 2^7497842113 is an apocalyptic number.

It is an amenable number.

7497842113 is a deficient number, since it is larger than the sum of its proper divisors (101556287).

7497842113 is a wasteful number, since it uses less digits than its factorization.

7497842113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192431.

The product of its digits is 338688, while the sum is 46.

The square root of 7497842113 is about 86590.0809157723. The cubic root of 7497842113 is about 1957.2460727551.

The spelling of 7497842113 in words is "seven billion, four hundred ninety-seven million, eight hundred forty-two thousand, one hundred thirteen".