42176801 has 4 divisors (see below), whose sum is σ = 42410004. Its totient is φ = 41943600.

The previous prime is 42176777. The next prime is 42176831. The reversal of 42176801 is 10867124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15808576 + 26368225 = 3976^2 + 5135^2 .

It is a cyclic number.

It is not a de Polignac number, because 42176801 - 2⁶ = 42176737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42176831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116330 + ... + 116691.

It is an arithmetic number, because the mean of its divisors is an integer number (10602501).

Almost surely, 2^42176801 is an apocalyptic number.

It is an amenable number.

42176801 is a deficient number, since it is larger than the sum of its proper divisors (233203).

42176801 is a wasteful number, since it uses less digits than its factorization.

42176801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233202.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 42176801 is about 6494.3668667546. The cubic root of 42176801 is about 348.0897316720.

The spelling of 42176801 in words is "forty-two million, one hundred seventy-six thousand, eight hundred one".