40486976 has 14 divisors (see below), whose sum is σ = 80341470. Its totient is φ = 20243456.

The previous prime is 40486949. The next prime is 40486993. The reversal of 40486976 is 67968404.

It can be written as a sum of positive squares in only one way, i.e., 39438400 + 1048576 = 6280^2 + 1024^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316241 + ... + 316368.

Almost surely, 2^40486976 is an apocalyptic number.

It is an amenable number.

40486976 is a deficient number, since it is larger than the sum of its proper divisors (39854494).

40486976 is an equidigital number, since it uses as much as digits as its factorization.

40486976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632621 (or 632611 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 40486976 is about 6362.9376863207. The cubic root of 40486976 is about 343.3774570704.

The spelling of 40486976 in words is "forty million, four hundred eighty-six thousand, nine hundred seventy-six".