40995911 has 8 divisors (see below), whose sum is σ = 44782848. Its totient is φ = 37219000.

The previous prime is 40995907. The next prime is 40995917. The reversal of 40995911 is 11959904.

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

It is a cyclic number.

It is not a de Polignac number, because 40995911 - 2² = 40995907 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40995917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7976 + ... + 12066.

It is an arithmetic number, because the mean of its divisors is an integer number (5597856).

Almost surely, 2^40995911 is an apocalyptic number.

40995911 is a deficient number, since it is larger than the sum of its proper divisors (3786937).

40995911 is a wasteful number, since it uses less digits than its factorization.

40995911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5013.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 40995911 is about 6402.8049322153. The cubic root of 40995911 is about 344.8102604374.

The spelling of 40995911 in words is "forty million, nine hundred ninety-five thousand, nine hundred eleven".