42176417 has 2 divisors, whose sum is σ = 42176418. Its totient is φ = 42176416.

The previous prime is 42176401. The next prime is 42176467. The reversal of 42176417 is 71467124.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42003361 + 173056 = 6481^2 + 416^2 .

It is a cyclic number.

It is not a de Polignac number, because 42176417 - 2⁴ = 42176401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (42176467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21088208 + 21088209.

It is an arithmetic number, because the mean of its divisors is an integer number (21088209).

Almost surely, 2^42176417 is an apocalyptic number.

It is an amenable number.

42176417 is a deficient number, since it is larger than the sum of its proper divisors (1).

42176417 is an equidigital number, since it uses as much as digits as its factorization.

42176417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9408, while the sum is 32.

The square root of 42176417 is about 6494.3373026045. The cubic root of 42176417 is about 348.0886752709.

The spelling of 42176417 in words is "forty-two million, one hundred seventy-six thousand, four hundred seventeen".