40670001 has 24 divisors (see below), whose sum is σ = 62528544. Its totient is φ = 25384320.

The previous prime is 40669999. The next prime is 40670009. The reversal of 40670001 is 10007604.

It is not a de Polignac number, because 40670001 - 2¹ = 40669999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40670009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34146 + ... + 35316.

It is an arithmetic number, because the mean of its divisors is an integer number (2605356).

Almost surely, 2^40670001 is an apocalyptic number.

It is an amenable number.

40670001 is a deficient number, since it is larger than the sum of its proper divisors (21858543).

40670001 is a wasteful number, since it uses less digits than its factorization.

40670001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421 (or 1418 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 40670001 is about 6377.3035838041. The cubic root of 40670001 is about 343.8941021836.

Adding to 40670001 its reverse (10007604), we get a palindrome (50677605).

It can be divided in two parts, 406 and 70001, that added together give a palindrome (70407).

The spelling of 40670001 in words is "forty million, six hundred seventy thousand, one".