174420427 has 8 divisors (see below), whose sum is σ = 178658480. Its totient is φ = 170190720.

The previous prime is 174420419. The next prime is 174420473. The reversal of 174420427 is 724024471.

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 174420427 - 2³ = 174420419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (174420487) 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, 67927 + ... + 70447.

It is an arithmetic number, because the mean of its divisors is an integer number (22332310).

Almost surely, 2^174420427 is an apocalyptic number.

174420427 is a deficient number, since it is larger than the sum of its proper divisors (4238053).

174420427 is a wasteful number, since it uses less digits than its factorization.

174420427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4173.

The product of its (nonzero) digits is 12544, while the sum is 31.

The square root of 174420427 is about 13206.8325877176. The cubic root of 174420427 is about 558.7263005795.

Adding to 174420427 its reverse (724024471), we get a palindrome (898444898).

The spelling of 174420427 in words is "one hundred seventy-four million, four hundred twenty thousand, four hundred twenty-seven".