42715201 has 2 divisors, whose sum is σ = 42715202. Its totient is φ = 42715200.

The previous prime is 42715181. The next prime is 42715213. The reversal of 42715201 is 10251724.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40972801 + 1742400 = 6401^2 + 1320^2 .

It is a cyclic number.

It is not a de Polignac number, because 42715201 - 2¹⁵ = 42682433 is a prime.

It is not a weakly prime, because it can be changed into another prime (42715601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21357600 + 21357601.

It is an arithmetic number, because the mean of its divisors is an integer number (21357601).

Almost surely, 2^42715201 is an apocalyptic number.

It is an amenable number.

42715201 is a deficient number, since it is larger than the sum of its proper divisors (1).

42715201 is an equidigital number, since it uses as much as digits as its factorization.

42715201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 42715201 is about 6535.6867274985. The cubic root of 42715201 is about 349.5646314543.

Adding to 42715201 its reverse (10251724), we get a palindrome (52966925).

The spelling of 42715201 in words is "forty-two million, seven hundred fifteen thousand, two hundred one".