20214752 has 12 divisors (see below), whose sum is σ = 39797856. Its totient is φ = 10107360.

The previous prime is 20214749. The next prime is 20214767. The reversal of 20214752 is 25741202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315824 + ... + 315887.

It is an arithmetic number, because the mean of its divisors is an integer number (3316488).

Almost surely, 2^20214752 is an apocalyptic number.

It is an amenable number.

20214752 is a deficient number, since it is larger than the sum of its proper divisors (19583104).

20214752 is an equidigital number, since it uses as much as digits as its factorization.

20214752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631721 (or 631713 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 20214752 is about 4496.0818497888. The cubic root of 20214752 is about 272.4098492575.

Adding to 20214752 its reverse (25741202), we get a palindrome (45955954).

The spelling of 20214752 in words is "twenty million, two hundred fourteen thousand, seven hundred fifty-two".