20214674 has 8 divisors (see below), whose sum is σ = 30365580. Its totient is φ = 10092816.

The previous prime is 20214673. The next prime is 20214707. The reversal of 20214674 is 47641202.

It can be written as a sum of positive squares in 2 ways, for example, as 13271449 + 6943225 = 3643^2 + 2635^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (20214673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5429 + ... + 8360.

Almost surely, 2^20214674 is an apocalyptic number.

20214674 is a deficient number, since it is larger than the sum of its proper divisors (10150906).

20214674 is a wasteful number, since it uses less digits than its factorization.

20214674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14524.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 20214674 is about 4496.0731755611. The cubic root of 20214674 is about 272.4094988864.

Adding to 20214674 its reverse (47641202), we get a palindrome (67855876).

The spelling of 20214674 in words is "twenty million, two hundred fourteen thousand, six hundred seventy-four".