42176013 has 16 divisors (see below), whose sum is σ = 61598016. Its totient is φ = 25456640.

The previous prime is 42176011. The next prime is 42176023. The reversal of 42176013 is 31067124.

It is not a de Polignac number, because 42176013 - 2¹ = 42176011 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42176011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5995 + ... + 10967.

It is an arithmetic number, because the mean of its divisors is an integer number (3849876).

Almost surely, 2^42176013 is an apocalyptic number.

It is an amenable number.

42176013 is a deficient number, since it is larger than the sum of its proper divisors (19422003).

42176013 is a wasteful number, since it uses less digits than its factorization.

42176013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5244.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 42176013 is about 6494.3061985096. The cubic root of 42176013 is about 348.0875638419.

Subtracting from 42176013 its reverse (31067124), we obtain a square (11108889 = 3333²).

The spelling of 42176013 in words is "forty-two million, one hundred seventy-six thousand, thirteen".