7484057440 has 48 divisors (see below), whose sum is σ = 18611676720. Its totient is φ = 2836062720.

The previous prime is 7484057431. The next prime is 7484057491. The reversal of 7484057440 is 447504847.

It is a super-2 number, since 2×7484057440² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1227891 + ... + 1233970.

It is an arithmetic number, because the mean of its divisors is an integer number (387743265).

Almost surely, 2^7484057440 is an apocalyptic number.

It is an amenable number.

7484057440 is an abundant number, since it is smaller than the sum of its proper divisors (11127619280).

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

7484057440 is a wasteful number, since it uses less digits than its factorization.

7484057440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2461895 (or 2461887 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 43.

The square root of 7484057440 is about 86510.4469991920. The cubic root of 7484057440 is about 1956.0458808553.

The spelling of 7484057440 in words is "seven billion, four hundred eighty-four million, fifty-seven thousand, four hundred forty".