40070995 has 4 divisors (see below), whose sum is σ = 48085200. Its totient is φ = 32056792.

The previous prime is 40070959. The next prime is 40070999. The reversal of 40070995 is 59907004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40070995 - 2¹¹ = 40068947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40070995.

It is not an unprimeable number, because it can be changed into a prime (40070999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4007095 + ... + 4007104.

It is an arithmetic number, because the mean of its divisors is an integer number (12021300).

Almost surely, 2^40070995 is an apocalyptic number.

40070995 is a deficient number, since it is larger than the sum of its proper divisors (8014205).

40070995 is an equidigital number, since it uses as much as digits as its factorization.

40070995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014204.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 40070995 is about 6330.1654796695. The cubic root of 40070995 is about 342.1974026519.

Adding to 40070995 its reverse (59907004), we get a palindrome (99977999).

The spelling of 40070995 in words is "forty million, seventy thousand, nine hundred ninety-five".