42010001 has 8 divisors (see below), whose sum is σ = 45940608. Its totient is φ = 38098000.

The previous prime is 42009971. The next prime is 42010013. The reversal of 42010001 is 10001024.

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 42010001 - 2¹⁰ = 42008977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42010601) 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, 311 + ... + 9171.

It is an arithmetic number, because the mean of its divisors is an integer number (5742576).

Almost surely, 2^42010001 is an apocalyptic number.

It is an amenable number.

42010001 is a deficient number, since it is larger than the sum of its proper divisors (3930607).

42010001 is a wasteful number, since it uses less digits than its factorization.

42010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9303.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 42010001 is about 6481.5122463820. The cubic root of 42010001 is about 347.6302525708.

Adding to 42010001 its reverse (10001024), we get a palindrome (52011025).

The spelling of 42010001 in words is "forty-two million, ten thousand, one".