74241632 has 12 divisors (see below), whose sum is σ = 146163276. Its totient is φ = 37120800.

The previous prime is 74241613. The next prime is 74241641. The reversal of 74241632 is 23614247.

It is a junction number, because it is equal to n+sod(n) for n = 74241595 and 74241604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1159994 + ... + 1160057.

It is an arithmetic number, because the mean of its divisors is an integer number (12180273).

Almost surely, 2^74241632 is an apocalyptic number.

It is an amenable number.

74241632 is a deficient number, since it is larger than the sum of its proper divisors (71921644).

74241632 is a wasteful number, since it uses less digits than its factorization.

74241632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320061 (or 2320053 counting only the distinct ones).

The product of its digits is 8064, while the sum is 29.

The square root of 74241632 is about 8616.3583955172. The cubic root of 74241632 is about 420.2901094663.

Adding to 74241632 its reverse (23614247), we get a palindrome (97855879).

The spelling of 74241632 in words is "seventy-four million, two hundred forty-one thousand, six hundred thirty-two".