7379142247 has 8 divisors (see below), whose sum is σ = 7960629456. Its totient is φ = 6814035072.

The previous prime is 7379142241. The next prime is 7379142313. The reversal of 7379142247 is 7422419737.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7379142247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7379142197 and 7379142206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7379142241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4094073 + ... + 4095874.

It is an arithmetic number, because the mean of its divisors is an integer number (995078682).

Almost surely, 2^7379142247 is an apocalyptic number.

7379142247 is a deficient number, since it is larger than the sum of its proper divisors (581487209).

7379142247 is a wasteful number, since it uses less digits than its factorization.

7379142247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8190017.

The product of its digits is 592704, while the sum is 46.

The square root of 7379142247 is about 85901.9338955765. The cubic root of 7379142247 is about 1946.8625635208.

The spelling of 7379142247 in words is "seven billion, three hundred seventy-nine million, one hundred forty-two thousand, two hundred forty-seven".