4009470 has 16 divisors (see below), whose sum is σ = 9622800. Its totient is φ = 1069184.

The previous prime is 4009451. The next prime is 4009477. The reversal of 4009470 is 749004.

It is a self number, because there is not a number n which added to its sum of digits gives 4009470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4009477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66795 + ... + 66854.

It is an arithmetic number, because the mean of its divisors is an integer number (601425).

Almost surely, 2^4009470 is an apocalyptic number.

4009470 is an abundant number, since it is smaller than the sum of its proper divisors (5613330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4009470 is a wasteful number, since it uses less digits than its factorization.

4009470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133659.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 4009470 is about 2002.3661003922. The cubic root of 4009470 is about 158.8652788655.

It can be divided in two parts, 400 and 9470, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 4009470 in words is "four million, nine thousand, four hundred seventy".