4009070 has 16 divisors (see below), whose sum is σ = 7771680. Its totient is φ = 1480224.

The previous prime is 4009051. The next prime is 4009091. The reversal of 4009070 is 709004.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 15290 + ... + 15549.

It is an arithmetic number, because the mean of its divisors is an integer number (485730).

Almost surely, 2^4009070 is an apocalyptic number.

4009070 is a deficient number, since it is larger than the sum of its proper divisors (3762610).

4009070 is a wasteful number, since it uses less digits than its factorization.

4009070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30859.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 4009070 is about 2002.2662160662. The cubic root of 4009070 is about 158.8599956880.

The spelling of 4009070 in words is "four million, nine thousand, seventy".