7949741232 has 80 divisors (see below), whose sum is σ = 21388140000. Its totient is φ = 2541299712.

The previous prime is 7949741231. The next prime is 7949741249. The reversal of 7949741232 is 2321479497.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (7949741231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 188244 + ... + 226572.

It is an arithmetic number, because the mean of its divisors is an integer number (267351750).

Almost surely, 2^7949741232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7949741232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10694070000).

7949741232 is an abundant number, since it is smaller than the sum of its proper divisors (13438398768).

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

7949741232 is a wasteful number, since it uses less digits than its factorization.

7949741232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38518 (or 38512 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 7949741232 is about 89161.3213899390. The cubic root of 7949741232 is about 1995.8029679553.

The spelling of 7949741232 in words is "seven billion, nine hundred forty-nine million, seven hundred forty-one thousand, two hundred thirty-two".