74725410032 has 60 divisors (see below), whose sum is σ = 181373375736. Its totient is φ = 29561696640.

The previous prime is 74725410017. The next prime is 74725410043. The reversal of 74725410032 is 23001452747.

It is a junction number, because it is equal to n+sod(n) for n = 74725409974 and 74725410001.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3655694 + ... + 3676077.

Almost surely, 2^74725410032 is an apocalyptic number.

It is an amenable number.

74725410032 is an abundant number, since it is smaller than the sum of its proper divisors (106647965704).

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

74725410032 is a wasteful number, since it uses less digits than its factorization.

74725410032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7331806 (or 7331793 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

Adding to 74725410032 its reverse (23001452747), we get a palindrome (97726862779).

The spelling of 74725410032 in words is "seventy-four billion, seven hundred twenty-five million, four hundred ten thousand, thirty-two".