7741328532 has 48 divisors (see below), whose sum is σ = 20650506240. Its totient is φ = 2211062112.

The previous prime is 7741328513. The next prime is 7741328533. The reversal of 7741328532 is 2358231477.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7741328533) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 264913 + ... + 292679.

It is an arithmetic number, because the mean of its divisors is an integer number (430218880).

Almost surely, 2^7741328532 is an apocalyptic number.

It is an amenable number.

7741328532 is an abundant number, since it is smaller than the sum of its proper divisors (12909177708).

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

7741328532 is a wasteful number, since it uses less digits than its factorization.

7741328532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31100 (or 31098 counting only the distinct ones).

The product of its digits is 282240, while the sum is 42.

The square root of 7741328532 is about 87984.8198952524. The cubic root of 7741328532 is about 1978.2074491653.

The spelling of 7741328532 in words is "seven billion, seven hundred forty-one million, three hundred twenty-eight thousand, five hundred thirty-two".