40057876 has 6 divisors (see below), whose sum is σ = 70101290. Its totient is φ = 20028936.

The previous prime is 40057867. The next prime is 40057889. The reversal of 40057876 is 67875004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 36723600 + 3334276 = 6060^2 + 1826^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 5007231 + ... + 5007238.

Almost surely, 2^40057876 is an apocalyptic number.

It is an amenable number.

40057876 is a deficient number, since it is larger than the sum of its proper divisors (30043414).

40057876 is a wasteful number, since it uses less digits than its factorization.

40057876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10014473 (or 10014471 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 40057876 is about 6329.1291660070. The cubic root of 40057876 is about 342.1600541264.

It can be divided in two parts, 4005 and 7876, that added together give a square (11881 = 109²).

The spelling of 40057876 in words is "forty million, fifty-seven thousand, eight hundred seventy-six".