42959601 has 6 divisors (see below), whose sum is σ = 62052770. Its totient is φ = 28639728.

The previous prime is 42959599. The next prime is 42959621. The reversal of 42959601 is 10695924.

42959601 is a `hidden beast` number, since 42 + 9 + 5 + 9 + 601 = 666.

42959601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40335201 + 2624400 = 6351^2 + 1620^2 .

It is not a de Polignac number, because 42959601 - 2¹ = 42959599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42959621) 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 in 5 ways as a sum of consecutive naturals, for example, 2386636 + ... + 2386653.

Almost surely, 2^42959601 is an apocalyptic number.

It is an amenable number.

42959601 is a deficient number, since it is larger than the sum of its proper divisors (19093169).

42959601 is a wasteful number, since it uses less digits than its factorization.

42959601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4773295 (or 4773292 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 42959601 is about 6554.3574055738. The cubic root of 42959601 is about 350.2300555537.

The spelling of 42959601 in words is "forty-two million, nine hundred fifty-nine thousand, six hundred one".