40775595 has 48 divisors (see below), whose sum is σ = 78550560. Its totient is φ = 17988096.

The previous prime is 40775593. The next prime is 40775621. The reversal of 40775595 is 59557704.

It is not a de Polignac number, because 40775595 - 2¹ = 40775593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40775593) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20359 + ... + 22271.

It is an arithmetic number, because the mean of its divisors is an integer number (1636470).

Almost surely, 2^40775595 is an apocalyptic number.

40775595 is a deficient number, since it is larger than the sum of its proper divisors (37774965).

40775595 is a wasteful number, since it uses less digits than its factorization.

40775595 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964 (or 1957 counting only the distinct ones).

The product of its (nonzero) digits is 220500, while the sum is 42.

The square root of 40775595 is about 6385.5771078267. The cubic root of 40775595 is about 344.1914693734.

It can be divided in two parts, 40 and 775595, that added together give a triangular number (775635 = T₁₂₄₅).

The spelling of 40775595 in words is "forty million, seven hundred seventy-five thousand, five hundred ninety-five".