40700001 has 16 divisors (see below), whose sum is σ = 55103040. Its totient is φ = 26718720.

The previous prime is 40699991. The next prime is 40700017. The reversal of 40700001 is 10000704.

It is not a de Polignac number, because 40700001 - 2⁷ = 40699873 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40700001.

It is not an unprimeable number, because it can be changed into a prime (40700081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71245 + ... + 71813.

It is an arithmetic number, because the mean of its divisors is an integer number (3443940).

Almost surely, 2^40700001 is an apocalyptic number.

It is an amenable number.

40700001 is a deficient number, since it is larger than the sum of its proper divisors (14403039).

40700001 is a wasteful number, since it uses less digits than its factorization.

40700001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 896.

The product of its (nonzero) digits is 28, while the sum is 12.

The square root of 40700001 is about 6379.6552414688. The cubic root of 40700001 is about 343.9786385915.

Adding to 40700001 its reverse (10000704), we get a palindrome (50700705).

The spelling of 40700001 in words is "forty million, seven hundred thousand, one".