40735564 has 6 divisors (see below), whose sum is σ = 71287244. Its totient is φ = 20367780.

The previous prime is 40735561. The next prime is 40735571. The reversal of 40735564 is 46553704.

It is a happy number.

40735564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (40735561) 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 as a sum of consecutive naturals, namely, 5091942 + ... + 5091949.

Almost surely, 2^40735564 is an apocalyptic number.

It is an amenable number.

40735564 is a deficient number, since it is larger than the sum of its proper divisors (30551680).

40735564 is a wasteful number, since it uses less digits than its factorization.

40735564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183895 (or 10183893 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 40735564 is about 6382.4418524574. The cubic root of 40735564 is about 344.0787970746.

The spelling of 40735564 in words is "forty million, seven hundred thirty-five thousand, five hundred sixty-four".