40670115 has 8 divisors (see below), whose sum is σ = 65072208. Its totient is φ = 21690720.

The previous prime is 40670101. The next prime is 40670117. The reversal of 40670115 is 51107604.

40670115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 40670115 - 2⁷ = 40669987 is a prime.

It is a super-2 number, since 2×40670115² = 3308116508226450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40670117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1355656 + ... + 1355685.

It is an arithmetic number, because the mean of its divisors is an integer number (8134026).

Almost surely, 2^40670115 is an apocalyptic number.

40670115 is a deficient number, since it is larger than the sum of its proper divisors (24402093).

40670115 is a wasteful number, since it uses less digits than its factorization.

40670115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2711349.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 40670115 is about 6377.3125217446. The cubic root of 40670115 is about 343.8944235006.

Adding to 40670115 its reverse (51107604), we get a palindrome (91777719).

The spelling of 40670115 in words is "forty million, six hundred seventy thousand, one hundred fifteen".