745871382 has 64 divisors (see below), whose sum is σ = 1710456000. Its totient is φ = 240744960.

The previous prime is 745871363. The next prime is 745871383. The reversal of 745871382 is 283178547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745871383) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 480744 + ... + 482292.

It is an arithmetic number, because the mean of its divisors is an integer number (26725875).

Almost surely, 2^745871382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745871382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855228000).

745871382 is an abundant number, since it is smaller than the sum of its proper divisors (964584618).

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

745871382 is a wasteful number, since it uses less digits than its factorization.

745871382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838 (or 1832 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 745871382 is about 27310.6459462240. The cubic root of 745871382 is about 906.8900730530.

The spelling of 745871382 in words is "seven hundred forty-five million, eight hundred seventy-one thousand, three hundred eighty-two".