42970001 has 8 divisors (see below), whose sum is σ = 45741600. Its totient is φ = 40249440.

The previous prime is 42969989. The next prime is 42970019. The reversal of 42970001 is 10007924.

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 42970001 - 2¹⁰ = 42968977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42970021) 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, 11015 + ... + 14396.

It is an arithmetic number, because the mean of its divisors is an integer number (5717700).

Almost surely, 2^42970001 is an apocalyptic number.

It is an amenable number.

42970001 is a deficient number, since it is larger than the sum of its proper divisors (2771599).

42970001 is a wasteful number, since it uses less digits than its factorization.

42970001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25519.

The product of its (nonzero) digits is 504, while the sum is 23.

The square root of 42970001 is about 6555.1507229049. The cubic root of 42970001 is about 350.2583154274.

Adding to 42970001 its reverse (10007924), we get a palindrome (52977925).

The spelling of 42970001 in words is "forty-two million, nine hundred seventy thousand, one".