20041374 has 32 divisors (see below), whose sum is σ = 41350176. Its totient is φ = 6471680.

The previous prime is 20041369. The next prime is 20041379. The reversal of 20041374 is 47314002.

It is an interprime number because it is at equal distance from previous prime (20041369) and next prime (20041379).

It is a self number, because there is not a number n which added to its sum of digits gives 20041374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20041379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63064 + ... + 63380.

It is an arithmetic number, because the mean of its divisors is an integer number (1292193).

Almost surely, 2^20041374 is an apocalyptic number.

20041374 is an abundant number, since it is smaller than the sum of its proper divisors (21308802).

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

20041374 is a wasteful number, since it uses less digits than its factorization.

20041374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 20041374 is about 4476.7593189717. The cubic root of 20041374 is about 271.6288099273.

Adding to 20041374 its reverse (47314002), we get a palindrome (67355376).

The spelling of 20041374 in words is "twenty million, forty-one thousand, three hundred seventy-four".