7124020744 has 8 divisors (see below), whose sum is σ = 13357538910. Its totient is φ = 3562010368.

The previous prime is 7124020741. The next prime is 7124020763. The reversal of 7124020744 is 4470204217.

It can be written as a sum of positive squares in only one way, i.e., 6063736900 + 1060283844 = 77870^2 + 32562^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (7124020741) 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 as a sum of consecutive naturals, namely, 445251289 + ... + 445251304.

Almost surely, 2^7124020744 is an apocalyptic number.

It is an amenable number.

7124020744 is a deficient number, since it is larger than the sum of its proper divisors (6233518166).

7124020744 is a wasteful number, since it uses less digits than its factorization.

7124020744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890502599 (or 890502595 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 7124020744 is about 84403.9142694224. The cubic root of 7124020744 is about 1924.1624056269.

The spelling of 7124020744 in words is "seven billion, one hundred twenty-four million, twenty thousand, seven hundred forty-four".