4009976 has 16 divisors (see below), whose sum is σ = 7552440. Its totient is φ = 1996000.

The previous prime is 4009939. The next prime is 4009991. The reversal of 4009976 is 6799004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010 + ... + 3006.

Almost surely, 2^4009976 is an apocalyptic number.

It is an amenable number.

4009976 is a deficient number, since it is larger than the sum of its proper divisors (3542464).

4009976 is a wasteful number, since it uses less digits than its factorization.

4009976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254 (or 2250 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 4009976 is about 2002.4924469271. The cubic root of 4009976 is about 158.8719615817.

The spelling of 4009976 in words is "four million, nine thousand, nine hundred seventy-six".