7389743232 has 64 divisors (see below), whose sum is σ = 20482464960. Its totient is φ = 2356147200.

The previous prime is 7389743189. The next prime is 7389743287. The reversal of 7389743232 is 2323479837.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 409519 + ... + 427182.

It is an arithmetic number, because the mean of its divisors is an integer number (320038515).

Almost surely, 2^7389743232 is an apocalyptic number.

It is an amenable number.

7389743232 is an abundant number, since it is smaller than the sum of its proper divisors (13092721728).

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

7389743232 is a wasteful number, since it uses less digits than its factorization.

7389743232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836741 (or 836729 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 48.

The square root of 7389743232 is about 85963.6157452675. The cubic root of 7389743232 is about 1947.7944146201.

The spelling of 7389743232 in words is "seven billion, three hundred eighty-nine million, seven hundred forty-three thousand, two hundred thirty-two".