74403758473 has 8 divisors (see below), whose sum is σ = 81174804480. Its totient is φ = 67633890480.

The previous prime is 74403758459. The next prime is 74403758489. The reversal of 74403758473 is 37485730447.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74403758473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74403758473.

It is not an unprimeable number, because it can be changed into a prime (74403758413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159753 + ... + 417526.

It is an arithmetic number, because the mean of its divisors is an integer number (10146850560).

Almost surely, 2^74403758473 is an apocalyptic number.

It is an amenable number.

74403758473 is a deficient number, since it is larger than the sum of its proper divisors (6771046007).

74403758473 is a wasteful number, since it uses less digits than its factorization.

74403758473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589007.

The product of its (nonzero) digits is 7902720, while the sum is 52.

The spelling of 74403758473 in words is "seventy-four billion, four hundred three million, seven hundred fifty-eight thousand, four hundred seventy-three".