675482742 has 72 divisors (see below), whose sum is σ = 1614484872. Its totient is φ = 203955840.

The previous prime is 675482741. The next prime is 675482771. The reversal of 675482742 is 247284576.

It is a happy number.

675482742 is a `hidden beast` number, since 67 + 548 + 2 + 7 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (675482741) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1138798 + ... + 1139390.

It is an arithmetic number, because the mean of its divisors is an integer number (22423401).

Almost surely, 2^675482742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 675482742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807242436).

675482742 is an abundant number, since it is smaller than the sum of its proper divisors (939002130).

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

675482742 is a wasteful number, since it uses less digits than its factorization.

675482742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146 (or 1132 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 675482742 is about 25990.0508271915. The cubic root of 675482742 is about 877.4143895831.

The spelling of 675482742 in words is "six hundred seventy-five million, four hundred eighty-two thousand, seven hundred forty-two".