42288601 has 2 divisors, whose sum is σ = 42288602. Its totient is φ = 42288600.

The previous prime is 42288593. The next prime is 42288691. The reversal of 42288601 is 10688224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42263001 + 25600 = 6501^2 + 160^2 .

It is a cyclic number.

It is not a de Polignac number, because 42288601 - 2³ = 42288593 is a prime.

It is not a weakly prime, because it can be changed into another prime (42288691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21144300 + 21144301.

It is an arithmetic number, because the mean of its divisors is an integer number (21144301).

Almost surely, 2^42288601 is an apocalyptic number.

It is an amenable number.

42288601 is a deficient number, since it is larger than the sum of its proper divisors (1).

42288601 is an equidigital number, since it uses as much as digits as its factorization.

42288601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 42288601 is about 6502.9686297875. The cubic root of 42288601 is about 348.3970261701.

The spelling of 42288601 in words is "forty-two million, two hundred eighty-eight thousand, six hundred one".