74493805 has 8 divisors (see below), whose sum is σ = 90075744. Its totient is φ = 59139600.

The previous prime is 74493791. The next prime is 74493817. The reversal of 74493805 is 50839447.

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

It is not a de Polignac number, because 74493805 - 2⁵ = 74493773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56211 + ... + 57520.

It is an arithmetic number, because the mean of its divisors is an integer number (11259468).

Almost surely, 2^74493805 is an apocalyptic number.

It is an amenable number.

74493805 is a deficient number, since it is larger than the sum of its proper divisors (15581939).

74493805 is a wasteful number, since it uses less digits than its factorization.

74493805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113867.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 74493805 is about 8630.9793766409. The cubic root of 74493805 is about 420.7654314740.

It can be divided in two parts, 744 and 93805, that added together give a palindrome (94549).

The spelling of 74493805 in words is "seventy-four million, four hundred ninety-three thousand, eight hundred five".