74484993 has 8 divisors (see below), whose sum is σ = 108341856. Its totient is φ = 45142400.

The previous prime is 74484983. The next prime is 74485009. The reversal of 74484993 is 39948447.

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

It is a cyclic number.

It is not a de Polignac number, because 74484993 - 2⁶ = 74484929 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (74484983) 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, 1128528 + ... + 1128593.

It is an arithmetic number, because the mean of its divisors is an integer number (13542732).

Almost surely, 2^74484993 is an apocalyptic number.

It is an amenable number.

74484993 is a deficient number, since it is larger than the sum of its proper divisors (33856863).

74484993 is a wasteful number, since it uses less digits than its factorization.

74484993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257135.

The product of its digits is 870912, while the sum is 48.

The square root of 74484993 is about 8630.4688748642. The cubic root of 74484993 is about 420.7488397981.

The spelling of 74484993 in words is "seventy-four million, four hundred eighty-four thousand, nine hundred ninety-three".