7420133488 has 40 divisors (see below), whose sum is σ = 14880520800. Its totient is φ = 3580141824.

The previous prime is 7420133473. The next prime is 7420133509. The reversal of 7420133488 is 8843310247.

It is a super-2 number, since 2×7420133488² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7420133488.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1158198 + ... + 1164586.

It is an arithmetic number, because the mean of its divisors is an integer number (372013020).

Almost surely, 2^7420133488 is an apocalyptic number.

It is an amenable number.

7420133488 is an abundant number, since it is smaller than the sum of its proper divisors (7460387312).

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

7420133488 is a wasteful number, since it uses less digits than its factorization.

7420133488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8929 (or 8923 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 7420133488 is about 86140.1967028170. The cubic root of 7420133488 is about 1950.4608586821.

The spelling of 7420133488 in words is "seven billion, four hundred twenty million, one hundred thirty-three thousand, four hundred eighty-eight".