42043176 has 144 divisors (see below), whose sum is σ = 140449140. Its totient is φ = 11289600.

The previous prime is 42043139. The next prime is 42043201. The reversal of 42043176 is 67134024.

It can be written as a sum of positive squares in 2 ways, for example, as 37088100 + 4955076 = 6090^2 + 2226^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 59626 + ... + 60326.

Almost surely, 2^42043176 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42043176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70224570).

42043176 is an abundant number, since it is smaller than the sum of its proper divisors (98405964).

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

42043176 is a wasteful number, since it uses less digits than its factorization.

42043176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 42043176 is about 6484.0709434737. The cubic root of 42043176 is about 347.7217355426.

The spelling of 42043176 in words is "forty-two million, forty-three thousand, one hundred seventy-six".