20341474 has 16 divisors (see below), whose sum is σ = 31060512. Its totient is φ = 9989568.

The previous prime is 20341439. The next prime is 20341481. The reversal of 20341474 is 47414302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46762 + ... + 47194.

It is an arithmetic number, because the mean of its divisors is an integer number (1941282).

Almost surely, 2^20341474 is an apocalyptic number.

20341474 is a deficient number, since it is larger than the sum of its proper divisors (10719038).

20341474 is a wasteful number, since it uses less digits than its factorization.

20341474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 20341474 is about 4510.1523255872. The cubic root of 20341474 is about 272.9778904841.

Adding to 20341474 its reverse (47414302), we get a palindrome (67755776).

The spelling of 20341474 in words is "twenty million, three hundred forty-one thousand, four hundred seventy-four".