40995071 has 4 divisors (see below), whose sum is σ = 44148552. Its totient is φ = 37841592.

The previous prime is 40995043. The next prime is 40995079. The reversal of 40995071 is 17059904.

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 40995071 - 2¹⁸ = 40732927 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40995079) 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, 1576721 + ... + 1576746.

It is an arithmetic number, because the mean of its divisors is an integer number (11037138).

Almost surely, 2^40995071 is an apocalyptic number.

40995071 is a deficient number, since it is larger than the sum of its proper divisors (3153481).

40995071 is a wasteful number, since it uses less digits than its factorization.

40995071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153480.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 40995071 is about 6402.7393356281. The cubic root of 40995071 is about 344.8079053847.

The spelling of 40995071 in words is "forty million, nine hundred ninety-five thousand, seventy-one".