42966001 has 8 divisors (see below), whose sum is σ = 48283200. Its totient is φ = 37936272.

The previous prime is 42965999. The next prime is 42966013. The reversal of 42966001 is 10066924.

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

It is a cyclic number.

It is not a de Polignac number, because 42966001 - 2¹ = 42965999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42966061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71551 + ... + 72148.

It is an arithmetic number, because the mean of its divisors is an integer number (6035400).

Almost surely, 2^42966001 is an apocalyptic number.

It is an amenable number.

42966001 is a deficient number, since it is larger than the sum of its proper divisors (5317199).

42966001 is a wasteful number, since it uses less digits than its factorization.

42966001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143735.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 42966001 is about 6554.8456122170. The cubic root of 42966001 is about 350.2474467849.

It can be divided in two parts, 429 and 66001, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 42966001 in words is "forty-two million, nine hundred sixty-six thousand, one".