42715601 has 2 divisors, whose sum is σ = 42715602. Its totient is φ = 42715600.

The previous prime is 42715597. The next prime is 42715609. The reversal of 42715601 is 10651724.

42715601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41667025 + 1048576 = 6455^2 + 1024^2 .

It is a cyclic number.

It is not a de Polignac number, because 42715601 - 2² = 42715597 is a prime.

It is not a weakly prime, because it can be changed into another prime (42715609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21357800 + 21357801.

It is an arithmetic number, because the mean of its divisors is an integer number (21357801).

Almost surely, 2^42715601 is an apocalyptic number.

It is an amenable number.

42715601 is a deficient number, since it is larger than the sum of its proper divisors (1).

42715601 is an equidigital number, since it uses as much as digits as its factorization.

42715601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 42715601 is about 6535.7173286488. The cubic root of 42715601 is about 349.5657225992.

The spelling of 42715601 in words is "forty-two million, seven hundred fifteen thousand, six hundred one".