42606501 has 8 divisors (see below), whose sum is σ = 64924224. Its totient is φ = 24346560.

The previous prime is 42606491. The next prime is 42606521. The reversal of 42606501 is 10560624.

42606501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42606501 - 2⁵ = 42606469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42606521) 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 7 ways as a sum of consecutive naturals, for example, 1014420 + ... + 1014461.

It is an arithmetic number, because the mean of its divisors is an integer number (8115528).

Almost surely, 2^42606501 is an apocalyptic number.

It is an amenable number.

42606501 is a deficient number, since it is larger than the sum of its proper divisors (22317723).

42606501 is a wasteful number, since it uses less digits than its factorization.

42606501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2028891.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 42606501 is about 6527.3655482132. The cubic root of 42606501 is about 349.2678600328.

The spelling of 42606501 in words is "forty-two million, six hundred six thousand, five hundred one".