42600001 has 4 divisors (see below), whose sum is σ = 43506432. Its totient is φ = 41693572.

The previous prime is 42599993. The next prime is 42600023. The reversal of 42600001 is 10000624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42600001 - 2³ = 42599993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42600091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453145 + ... + 453238.

It is an arithmetic number, because the mean of its divisors is an integer number (10876608).

Almost surely, 2^42600001 is an apocalyptic number.

It is an amenable number.

42600001 is a deficient number, since it is larger than the sum of its proper divisors (906431).

42600001 is an equidigital number, since it uses as much as digits as its factorization.

42600001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906430.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 42600001 is about 6526.8676254387. The cubic root of 42600001 is about 349.2500978252.

Adding to 42600001 its reverse (10000624), we get a palindrome (52600625).

The spelling of 42600001 in words is "forty-two million, six hundred thousand, one".