42611001 has 8 divisors (see below), whose sum is σ = 57746304. Its totient is φ = 27941520.

The previous prime is 42610963. The next prime is 42611003. The reversal of 42611001 is 10011624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42611001 - 2⁶ = 42610937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42611003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116241 + ... + 116606.

It is an arithmetic number, because the mean of its divisors is an integer number (7218288).

Almost surely, 2^42611001 is an apocalyptic number.

It is an amenable number.

42611001 is a deficient number, since it is larger than the sum of its proper divisors (15135303).

42611001 is a wasteful number, since it uses less digits than its factorization.

42611001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232911.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 42611001 is about 6527.7102417310. The cubic root of 42611001 is about 349.2801558876.

Adding to 42611001 its reverse (10011624), we get a palindrome (52622625).

The spelling of 42611001 in words is "forty-two million, six hundred eleven thousand, one".