7242391694 has 8 divisors (see below), whose sum is σ = 10864755720. Its totient is φ = 3620806456.

The previous prime is 7242391691. The next prime is 7242391711. The reversal of 7242391694 is 4961932427.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7242391691) 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, 170864 + ... + 208995.

It is an arithmetic number, because the mean of its divisors is an integer number (1358094465).

Almost surely, 2^7242391694 is an apocalyptic number.

7242391694 is a deficient number, since it is larger than the sum of its proper divisors (3622364026).

7242391694 is a wasteful number, since it uses less digits than its factorization.

7242391694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389394.

The product of its digits is 653184, while the sum is 47.

The square root of 7242391694 is about 85102.2425908977. The cubic root of 7242391694 is about 1934.7610531395.

The spelling of 7242391694 in words is "seven billion, two hundred forty-two million, three hundred ninety-one thousand, six hundred ninety-four".