42176064 has 84 divisors (see below), whose sum is σ = 129838704. Its totient is φ = 12047616.

The previous prime is 42176039. The next prime is 42176081. The reversal of 42176064 is 46067124.

It is a tau number, because it is divible by the number of its divisors (84).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7167 + ... + 11649.

Almost surely, 2^42176064 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 42176064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64919352).

42176064 is an abundant number, since it is smaller than the sum of its proper divisors (87662640).

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

42176064 is a wasteful number, since it uses less digits than its factorization.

42176064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512 (or 4495 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 42176064 is about 6494.3101250248. The cubic root of 42176064 is about 348.0877041465.

The spelling of 42176064 in words is "forty-two million, one hundred seventy-six thousand, sixty-four".