40534688 has 24 divisors (see below), whose sum is σ = 80015040. Its totient is φ = 20213440.

The previous prime is 40534687. The next prime is 40534693. The reversal of 40534688 is 88643504.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40534687) 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, 12323 + ... + 15261.

It is an arithmetic number, because the mean of its divisors is an integer number (3333960).

Almost surely, 2^40534688 is an apocalyptic number.

It is an amenable number.

40534688 is a deficient number, since it is larger than the sum of its proper divisors (39480352).

40534688 is a wasteful number, since it uses less digits than its factorization.

40534688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380 (or 3372 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 40534688 is about 6366.6857940376. The cubic root of 40534688 is about 343.5122888562.

The spelling of 40534688 in words is "forty million, five hundred thirty-four thousand, six hundred eighty-eight".