40506595 has 4 divisors (see below), whose sum is σ = 48607920. Its totient is φ = 32405272.

The previous prime is 40506593. The next prime is 40506617. The reversal of 40506595 is 59560504.

It is a happy number.

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 40506595 - 2¹ = 40506593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40506595.

It is not an unprimeable number, because it can be changed into a prime (40506593) 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, 4050655 + ... + 4050664.

It is an arithmetic number, because the mean of its divisors is an integer number (12151980).

Almost surely, 2^40506595 is an apocalyptic number.

40506595 is a deficient number, since it is larger than the sum of its proper divisors (8101325).

40506595 is an equidigital number, since it uses as much as digits as its factorization.

40506595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8101324.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 40506595 is about 6364.4791617225. The cubic root of 40506595 is about 343.4329122245.

The spelling of 40506595 in words is "forty million, five hundred six thousand, five hundred ninety-five".