7347121426 has 8 divisors (see below), whose sum is σ = 11499842304. Its totient is φ = 3513840660.

The previous prime is 7347121417. The next prime is 7347121429. The reversal of 7347121426 is 6241217437.

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

It is not an unprimeable number, because it can be changed into a prime (7347121429) 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, 79859970 + ... + 79860061.

It is an arithmetic number, because the mean of its divisors is an integer number (1437480288).

Almost surely, 2^7347121426 is an apocalyptic number.

7347121426 is a deficient number, since it is larger than the sum of its proper divisors (4152720878).

7347121426 is a wasteful number, since it uses less digits than its factorization.

7347121426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159720056.

The product of its digits is 56448, while the sum is 37.

The square root of 7347121426 is about 85715.3511688542. The cubic root of 7347121426 is about 1944.0424287016.

The spelling of 7347121426 in words is "seven billion, three hundred forty-seven million, one hundred twenty-one thousand, four hundred twenty-six".