42686201 has 8 divisors (see below), whose sum is σ = 45349920. Its totient is φ = 40039488.

The previous prime is 42686191. The next prime is 42686209. The reversal of 42686201 is 10268624.

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

It is not a de Polignac number, because 42686201 - 2²² = 38491897 is a prime.

It is a super-3 number, since 3×42686201³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42686209) 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, 1130 + ... + 9308.

It is an arithmetic number, because the mean of its divisors is an integer number (5668740).

Almost surely, 2^42686201 is an apocalyptic number.

It is an amenable number.

42686201 is a deficient number, since it is larger than the sum of its proper divisors (2663719).

42686201 is a wasteful number, since it uses less digits than its factorization.

42686201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8503.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 42686201 is about 6533.4677622224. The cubic root of 42686201 is about 349.4855052956.

The spelling of 42686201 in words is "forty-two million, six hundred eighty-six thousand, two hundred one".