7387938432 has 192 divisors, whose sum is σ = 24606316800. Its totient is φ = 2083940352.

The previous prime is 7387938427. The next prime is 7387938443. The reversal of 7387938432 is 2348397837.

It is a tau number, because it is divible by the number of its divisors (192).

It is a nude number because it is divisible by every one of its digits.

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 23 ways as a sum of consecutive naturals, for example, 631258 + ... + 642854.

It is an arithmetic number, because the mean of its divisors is an integer number (128157900).

Almost surely, 2^7387938432 is an apocalyptic number.

7387938432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7387938432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12303158400).

7387938432 is an abundant number, since it is smaller than the sum of its proper divisors (17218378368).

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

7387938432 is a wasteful number, since it uses less digits than its factorization.

7387938432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11703 (or 11688 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The square root of 7387938432 is about 85953.1176397924. The cubic root of 7387938432 is about 1947.6358315014.

The spelling of 7387938432 in words is "seven billion, three hundred eighty-seven million, nine hundred thirty-eight thousand, four hundred thirty-two".