7420073744 has 20 divisors (see below), whose sum is σ = 14385954240. Its totient is φ = 3707569440.

The previous prime is 7420073741. The next prime is 7420073747. The reversal of 7420073744 is 4473700247.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7420073741) and next prime (7420073747).

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7420073698 and 7420073707.

It is not an unprimeable number, because it can be changed into a prime (7420073741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129284 + ... + 177635.

It is an arithmetic number, because the mean of its divisors is an integer number (719297712).

Almost surely, 2^7420073744 is an apocalyptic number.

It is an amenable number.

7420073744 is a deficient number, since it is larger than the sum of its proper divisors (6965880496).

7420073744 is a wasteful number, since it uses less digits than its factorization.

7420073744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308438 (or 308432 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 38.

The square root of 7420073744 is about 86139.8499186062. The cubic root of 7420073744 is about 1950.4556238865.

The spelling of 7420073744 in words is "seven billion, four hundred twenty million, seventy-three thousand, seven hundred forty-four".