42176901 has 16 divisors (see below), whose sum is σ = 60704000. Its totient is φ = 25894080.

The previous prime is 42176899. The next prime is 42176971. The reversal of 42176901 is 10967124.

It is a happy number.

It is not a de Polignac number, because 42176901 - 2¹ = 42176899 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42176971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20100 + ... + 22098.

It is an arithmetic number, because the mean of its divisors is an integer number (3794000).

Almost surely, 2^42176901 is an apocalyptic number.

It is an amenable number.

42176901 is a deficient number, since it is larger than the sum of its proper divisors (18527099).

42176901 is a wasteful number, since it uses less digits than its factorization.

42176901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 42176901 is about 6494.3745657299. The cubic root of 42176901 is about 348.0900067754.

The spelling of 42176901 in words is "forty-two million, one hundred seventy-six thousand, nine hundred one".