40459976 has 8 divisors (see below), whose sum is σ = 75862470. Its totient is φ = 20229984.

The previous prime is 40459963. The next prime is 40460009. The reversal of 40459976 is 67995404.

40459976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32787076 + 7672900 = 5726^2 + 2770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 2528741 + ... + 2528756.

Almost surely, 2^40459976 is an apocalyptic number.

It is an amenable number.

40459976 is a deficient number, since it is larger than the sum of its proper divisors (35402494).

40459976 is a wasteful number, since it uses less digits than its factorization.

40459976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057503 (or 5057499 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 40459976 is about 6360.8156709655. The cubic root of 40459976 is about 343.3011094483.

The spelling of 40459976 in words is "forty million, four hundred fifty-nine thousand, nine hundred seventy-six".