40427695 has 32 divisors (see below), whose sum is σ = 61747200. Its totient is φ = 25189920.

The previous prime is 40427693. The next prime is 40427707. The reversal of 40427695 is 59672404.

40427695 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40427695 - 2¹ = 40427693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40427693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17794 + ... + 19936.

It is an arithmetic number, because the mean of its divisors is an integer number (1929600).

Almost surely, 2^40427695 is an apocalyptic number.

40427695 is a deficient number, since it is larger than the sum of its proper divisors (21319505).

40427695 is a wasteful number, since it uses less digits than its factorization.

40427695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2180 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 40427695 is about 6358.2776755974. The cubic root of 40427695 is about 343.2097842030.

The spelling of 40427695 in words is "forty million, four hundred twenty-seven thousand, six hundred ninety-five".