174420540 has 168 divisors, whose sum is σ = 627994080. Its totient is φ = 39844224.

The previous prime is 174420487. The next prime is 174420559. The reversal of 174420540 is 45024471.

174420540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 101206 + ... + 102914.

It is an arithmetic number, because the mean of its divisors is an integer number (3738060).

Almost surely, 2^174420540 is an apocalyptic number.

174420540 is a gapful number since it is divisible by the number (10) 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 174420540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313997040).

174420540 is an abundant number, since it is smaller than the sum of its proper divisors (453573540).

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

174420540 is a wasteful number, since it uses less digits than its factorization.

174420540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743 (or 1726 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 174420540 is about 13206.8368658055. The cubic root of 174420540 is about 558.7264212382.

The spelling of 174420540 in words is "one hundred seventy-four million, four hundred twenty thousand, five hundred forty".