42174337 has 2 divisors, whose sum is σ = 42174338. Its totient is φ = 42174336.

The previous prime is 42174329. The next prime is 42174343. The reversal of 42174337 is 73347124.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37161216 + 5013121 = 6096^2 + 2239^2 .

It is a cyclic number.

It is not a de Polignac number, because 42174337 - 2³ = 42174329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42174299 and 42174308.

It is not a weakly prime, because it can be changed into another prime (42174397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21087168 + 21087169.

It is an arithmetic number, because the mean of its divisors is an integer number (21087169).

Almost surely, 2^42174337 is an apocalyptic number.

It is an amenable number.

42174337 is a deficient number, since it is larger than the sum of its proper divisors (1).

42174337 is an equidigital number, since it uses as much as digits as its factorization.

42174337 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 31.

The square root of 42174337 is about 6494.1771611190. The cubic root of 42174337 is about 348.0829529866.

It can be divided in two parts, 421743 and 37, that multiplied together give a triangular number (15604491 = T₅₅₈₆).

The spelling of 42174337 in words is "forty-two million, one hundred seventy-four thousand, three hundred thirty-seven".