74174794 has 8 divisors (see below), whose sum is σ = 111383748. Its totient is φ = 37046880.

The previous prime is 74174777. The next prime is 74174797. The reversal of 74174794 is 49747147.

It can be written as a sum of positive squares in 2 ways, for example, as 71656225 + 2518569 = 8465^2 + 1587^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 74174794.

It is not an unprimeable number, because it can be changed into a prime (74174797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17917 + ... + 21664.

Almost surely, 2^74174794 is an apocalyptic number.

74174794 is a deficient number, since it is larger than the sum of its proper divisors (37208954).

74174794 is a wasteful number, since it uses less digits than its factorization.

74174794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40520.

The product of its digits is 197568, while the sum is 43.

The square root of 74174794 is about 8612.4789694954. The cubic root of 74174794 is about 420.1639458220.

The spelling of 74174794 in words is "seventy-four million, one hundred seventy-four thousand, seven hundred ninety-four".