7333407920 has 20 divisors (see below), whose sum is σ = 17050173600. Its totient is φ = 2933363136.

The previous prime is 7333407889. The next prime is 7333407931. The reversal of 7333407920 is 297043337.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×7333407920² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

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, 45833720 + ... + 45833879.

It is an arithmetic number, because the mean of its divisors is an integer number (852508680).

Almost surely, 2^7333407920 is an apocalyptic number.

It is an amenable number.

7333407920 is an abundant number, since it is smaller than the sum of its proper divisors (9716765680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7333407920 is a wasteful number, since it uses less digits than its factorization.

7333407920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91667612 (or 91667606 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 38.

The square root of 7333407920 is about 85635.3193489696. The cubic root of 7333407920 is about 1942.8321478289.

The spelling of 7333407920 in words is "seven billion, three hundred thirty-three million, four hundred seven thousand, nine hundred twenty".