752840082 has 40 divisors (see below), whose sum is σ = 1698295500. Its totient is φ = 249254496.

The previous prime is 752840069. The next prime is 752840083. The reversal of 752840082 is 280048257.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 603242721 + 149597361 = 24561^2 + 12231^2 .

It is not an unprimeable number, because it can be changed into a prime (752840083) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8544 + ... + 39732.

Almost surely, 2^752840082 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 752840082, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849147750).

752840082 is an abundant number, since it is smaller than the sum of its proper divisors (945455418).

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

752840082 is a wasteful number, since it uses less digits than its factorization.

752840082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31352 (or 31343 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 752840082 is about 27437.9314453550. The cubic root of 752840082 is about 909.7056899558.

The spelling of 752840082 in words is "seven hundred fifty-two million, eight hundred forty thousand, eighty-two".