42588901 has 2 divisors, whose sum is σ = 42588902. Its totient is φ = 42588900.

The previous prime is 42588869. The next prime is 42588911. The reversal of 42588901 is 10988524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42588676 + 225 = 6526^2 + 15^2 .

It is a cyclic number.

It is not a de Polignac number, because 42588901 - 2⁵ = 42588869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42588911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21294450 + 21294451.

It is an arithmetic number, because the mean of its divisors is an integer number (21294451).

Almost surely, 2^42588901 is an apocalyptic number.

It is an amenable number.

42588901 is a deficient number, since it is larger than the sum of its proper divisors (1).

42588901 is an equidigital number, since it uses as much as digits as its factorization.

42588901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 37.

The square root of 42588901 is about 6526.0172387146. The cubic root of 42588901 is about 349.2197612622.

The spelling of 42588901 in words is "forty-two million, five hundred eighty-eight thousand, nine hundred one".