74040040340408 has 16 divisors (see below), whose sum is σ = 138826136183280. Its totient is φ = 37019737358208.

The previous prime is 74040040340363. The next prime is 74040040340411. The reversal of 74040040340408 is 80404304004047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34236785 + ... + 36335072.

It is an arithmetic number, because the mean of its divisors is an integer number (8676633511455).

Almost surely, 2^{74040040340408} is an apocalyptic number.

It is an amenable number.

74040040340408 is a deficient number, since it is larger than the sum of its proper divisors (64786095842872).

74040040340408 is a wasteful number, since it uses less digits than its factorization.

74040040340408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70703006 (or 70703002 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 38.

The spelling of 74040040340408 in words is "seventy-four trillion, forty billion, forty million, three hundred forty thousand, four hundred eight".