42174528 has 112 divisors (see below), whose sum is σ = 128259840. Its totient is φ = 12096000.

The previous prime is 42174523. The next prime is 42174551. The reversal of 42174528 is 82547124.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (42174521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39603 + ... + 40653.

Almost surely, 2^42174528 is an apocalyptic number.

42174528 is a gapful number since it is divisible by the number (48) 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 42174528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64129920).

42174528 is an abundant number, since it is smaller than the sum of its proper divisors (86085312).

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

42174528 is a wasteful number, since it uses less digits than its factorization.

42174528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1086 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 42174528 is about 6494.1918665836. The cubic root of 42174528 is about 348.0834784542.

The spelling of 42174528 in words is "forty-two million, one hundred seventy-four thousand, five hundred twenty-eight".