174138072 has 64 divisors (see below), whose sum is σ = 469709280. Its totient is φ = 53594112.

The previous prime is 174138049. The next prime is 174138119. The reversal of 174138072 is 270831471.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17598 + ... + 25650.

Almost surely, 2^174138072 is an apocalyptic number.

174138072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 174138072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (234854640).

174138072 is an abundant number, since it is smaller than the sum of its proper divisors (295571208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

174138072 is a wasteful number, since it uses less digits than its factorization.

174138072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132 (or 8128 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 33.

The square root of 174138072 is about 13196.1385260992. The cubic root of 174138072 is about 558.4246456037.

The spelling of 174138072 in words is "one hundred seventy-four million, one hundred thirty-eight thousand, seventy-two".