40555652 has 24 divisors (see below), whose sum is σ = 75028800. Its totient is φ = 19128096.

The previous prime is 40555651. The next prime is 40555673. The reversal of 40555652 is 25655504.

It is not an unprimeable number, because it can be changed into a prime (40555651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18974 + ... + 21002.

It is an arithmetic number, because the mean of its divisors is an integer number (3126200).

Almost surely, 2^40555652 is an apocalyptic number.

It is an amenable number.

40555652 is a deficient number, since it is larger than the sum of its proper divisors (34473148).

40555652 is a wasteful number, since it uses less digits than its factorization.

40555652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 40555652 is about 6368.3319637092. The cubic root of 40555652 is about 343.5714986413.

The spelling of 40555652 in words is "forty million, five hundred fifty-five thousand, six hundred fifty-two".