42174330 has 64 divisors (see below), whose sum is σ = 111103488. Its totient is φ = 10160960.

The previous prime is 42174329. The next prime is 42174337. The reversal of 42174330 is 3347124.

42174330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42174330² = 3557348221897800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42174330.

It is not an unprimeable number, because it can be changed into a prime (42174337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74629 + ... + 75191.

It is an arithmetic number, because the mean of its divisors is an integer number (1735992).

Almost surely, 2^42174330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42174330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55551744).

42174330 is an abundant number, since it is smaller than the sum of its proper divisors (68929158).

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

42174330 is a wasteful number, since it uses less digits than its factorization.

42174330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 42174330 is about 6494.1766221747. The cubic root of 42174330 is about 348.0829337286.

The spelling of 42174330 in words is "forty-two million, one hundred seventy-four thousand, three hundred thirty".