40842995 has 4 divisors (see below), whose sum is σ = 49011600. Its totient is φ = 32674392.

The previous prime is 40842979. The next prime is 40843013. The reversal of 40842995 is 59924804.

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 40842995 - 2⁴ = 40842979 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4084295 + ... + 4084304.

It is an arithmetic number, because the mean of its divisors is an integer number (12252900).

Almost surely, 2^40842995 is an apocalyptic number.

40842995 is a deficient number, since it is larger than the sum of its proper divisors (8168605).

40842995 is an equidigital number, since it uses as much as digits as its factorization.

40842995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8168604.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 40842995 is about 6390.8524470527. The cubic root of 40842995 is about 344.3810086863.

The spelling of 40842995 in words is "forty million, eight hundred forty-two thousand, nine hundred ninety-five".