20044070 has 32 divisors (see below), whose sum is σ = 37441440. Its totient is φ = 7720960.

The previous prime is 20044067. The next prime is 20044091. The reversal of 20044070 is 7044002.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30950 + ... + 31590.

It is an arithmetic number, because the mean of its divisors is an integer number (1170045).

Almost surely, 2^20044070 is an apocalyptic number.

20044070 is a deficient number, since it is larger than the sum of its proper divisors (17397370).

20044070 is a wasteful number, since it uses less digits than its factorization.

20044070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 20044070 is about 4477.0604195164. The cubic root of 20044070 is about 271.6409893722.

Adding to 20044070 its reverse (7044002), we get a palindrome (27088072).

The spelling of 20044070 in words is "twenty million, forty-four thousand, seventy".