74330040 has 64 divisors (see below), whose sum is σ = 229030560. Its totient is φ = 19284480.

The previous prime is 74330027. The next prime is 74330051. The reversal of 74330040 is 4003347.

It is a junction number, because it is equal to n+sod(n) for n = 74329989 and 74330016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3931 + ... + 12810.

Almost surely, 2^74330040 is an apocalyptic number.

It is an amenable number.

74330040 is an abundant number, since it is smaller than the sum of its proper divisors (154700520).

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

74330040 is a wasteful number, since it uses less digits than its factorization.

74330040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16792 (or 16788 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 74330040 is about 8621.4871107020. The cubic root of 74330040 is about 420.4568724523.

Adding to 74330040 its reverse (4003347), we get a palindrome (78333387).

The spelling of 74330040 in words is "seventy-four million, three hundred thirty thousand, forty".