174742429 has 8 divisors (see below), whose sum is σ = 180924120. Its totient is φ = 168571200.

The previous prime is 174742427. The next prime is 174742433. The reversal of 174742429 is 924247471.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3080025 + 171662404 = 1755^2 + 13102^2 .

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

It is not a de Polignac number, because 174742429 - 2¹ = 174742427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 174742391 and 174742400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (174742427) 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, 48759 + ... + 52219.

It is an arithmetic number, because the mean of its divisors is an integer number (22615515).

Almost surely, 2^174742429 is an apocalyptic number.

It is an amenable number.

174742429 is a deficient number, since it is larger than the sum of its proper divisors (6181691).

174742429 is a wasteful number, since it uses less digits than its factorization.

174742429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5231.

The product of its digits is 112896, while the sum is 40.

The square root of 174742429 is about 13219.0177017810. The cubic root of 174742429 is about 559.0699155065.

The spelling of 174742429 in words is "one hundred seventy-four million, seven hundred forty-two thousand, four hundred twenty-nine".