174990745 has 8 divisors (see below), whose sum is σ = 210253320. Its totient is φ = 139816320.

The previous prime is 174990737. The next prime is 174990757. The reversal of 174990745 is 547099471.

174990745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 49617936 + 125372809 = 7044^2 + 11197^2 .

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

It is not a de Polignac number, because 174990745 - 2³ = 174990737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 174990695 and 174990704.

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, 17586 + ... + 25675.

It is an arithmetic number, because the mean of its divisors is an integer number (26281665).

Almost surely, 2^174990745 is an apocalyptic number.

It is an amenable number.

174990745 is a deficient number, since it is larger than the sum of its proper divisors (35262575).

174990745 is an equidigital number, since it uses as much as digits as its factorization.

174990745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44075.

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 174990745 is about 13228.4067445781. The cubic root of 174990745 is about 559.3346104229.

The spelling of 174990745 in words is "one hundred seventy-four million, nine hundred ninety thousand, seven hundred forty-five".