40755164 has 6 divisors (see below), whose sum is σ = 71321544. Its totient is φ = 20377580.

The previous prime is 40755161. The next prime is 40755191. The reversal of 40755164 is 46155704.

It is a self number, because there is not a number n which added to its sum of digits gives 40755164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40755161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5094392 + ... + 5094399.

It is an arithmetic number, because the mean of its divisors is an integer number (11886924).

Almost surely, 2^40755164 is an apocalyptic number.

It is an amenable number.

40755164 is a deficient number, since it is larger than the sum of its proper divisors (30566380).

40755164 is a wasteful number, since it uses less digits than its factorization.

40755164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10188795 (or 10188793 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 40755164 is about 6383.9771302849. The cubic root of 40755164 is about 344.1339729653.

The spelling of 40755164 in words is "forty million, seven hundred fifty-five thousand, one hundred sixty-four".