40654472 has 16 divisors (see below), whose sum is σ = 76386240. Its totient is φ = 20284816.

The previous prime is 40654469. The next prime is 40654477. The reversal of 40654472 is 27445604.

It is not an unprimeable number, because it can be changed into a prime (40654477) 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 3 ways as a sum of consecutive naturals, for example, 1028 + ... + 9075.

It is an arithmetic number, because the mean of its divisors is an integer number (4774140).

Almost surely, 2^40654472 is an apocalyptic number.

It is an amenable number.

40654472 is a deficient number, since it is larger than the sum of its proper divisors (35731768).

40654472 is a wasteful number, since it uses less digits than its factorization.

40654472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10612 (or 10608 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 40654472 is about 6376.0859467231. The cubic root of 40654472 is about 343.8503269912.

The spelling of 40654472 in words is "forty million, six hundred fifty-four thousand, four hundred seventy-two".