20414372 has 12 divisors (see below), whose sum is σ = 38972976. Its totient is φ = 9279240.

The previous prime is 20414371. The next prime is 20414389. The reversal of 20414372 is 27341402.

It is not an unprimeable number, because it can be changed into a prime (20414371) 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, 231938 + ... + 232025.

It is an arithmetic number, because the mean of its divisors is an integer number (3247748).

Almost surely, 2^20414372 is an apocalyptic number.

20414372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20414372 is a deficient number, since it is larger than the sum of its proper divisors (18558604).

20414372 is a wasteful number, since it uses less digits than its factorization.

20414372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463978 (or 463976 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 20414372 is about 4518.2266432750. The cubic root of 20414372 is about 273.3035931685.

Adding to 20414372 its reverse (27341402), we get a palindrome (47755774).

The spelling of 20414372 in words is "twenty million, four hundred fourteen thousand, three hundred seventy-two".