40695867 has 12 divisors (see below), whose sum is σ = 59661160. Its totient is φ = 26725248.

The previous prime is 40695857. The next prime is 40695869. The reversal of 40695867 is 76859604.

40695867 is a `hidden beast` number, since 4 + 0 + 69 + 586 + 7 = 666.

It is not a de Polignac number, because 40695867 - 2¹¹ = 40693819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40695869) 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, 33142 + ... + 34347.

Almost surely, 2^40695867 is an apocalyptic number.

40695867 is a deficient number, since it is larger than the sum of its proper divisors (18965293).

40695867 is a wasteful number, since it uses less digits than its factorization.

40695867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67562 (or 67559 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 40695867 is about 6379.3312345418. The cubic root of 40695867 is about 343.9669919428.

The spelling of 40695867 in words is "forty million, six hundred ninety-five thousand, eight hundred sixty-seven".