40995567 has 12 divisors (see below), whose sum is σ = 59272200. Its totient is φ = 27304368.

The previous prime is 40995541. The next prime is 40995583. The reversal of 40995567 is 76559904.

It is a happy number.

40995567 is a `hidden beast` number, since 4 + 0 + 99 + 556 + 7 = 666.

It is not a de Polignac number, because 40995567 - 2¹⁰ = 40994543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40995527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14809 + ... + 17357.

It is an arithmetic number, because the mean of its divisors is an integer number (4939350).

Almost surely, 2^40995567 is an apocalyptic number.

40995567 is a deficient number, since it is larger than the sum of its proper divisors (18276633).

40995567 is a wasteful number, since it uses less digits than its factorization.

40995567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4342 (or 4339 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 40995567 is about 6402.7780689323. The cubic root of 40995567 is about 344.8092959911.

The spelling of 40995567 in words is "forty million, nine hundred ninety-five thousand, five hundred sixty-seven".