20049094 has 32 divisors (see below), whose sum is σ = 33707520. Its totient is φ = 8884512.

The previous prime is 20049091. The next prime is 20049101. The reversal of 20049094 is 49094002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20049091) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 88209 + ... + 88435.

It is an arithmetic number, because the mean of its divisors is an integer number (1053360).

Almost surely, 2^20049094 is an apocalyptic number.

20049094 is a deficient number, since it is larger than the sum of its proper divisors (13658426).

20049094 is a wasteful number, since it uses less digits than its factorization.

20049094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 20049094 is about 4477.6214668058. The cubic root of 20049094 is about 271.6636828725.

It can be divided in two parts, 200 and 49094, that added together give a palindrome (49294).

The spelling of 20049094 in words is "twenty million, forty-nine thousand, ninety-four".