20413132 has 12 divisors (see below), whose sum is σ = 36554056. Its totient is φ = 9969120.

The previous prime is 20413117. The next prime is 20413147. The reversal of 20413132 is 23131402.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20413117) and next prime (20413147).

It is a plaindrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59169 + ... + 59512.

Almost surely, 2^20413132 is an apocalyptic number.

It is an amenable number.

20413132 is a deficient number, since it is larger than the sum of its proper divisors (16140924).

20413132 is a wasteful number, since it uses less digits than its factorization.

20413132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118728 (or 118726 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20413132 is about 4518.0894192125. The cubic root of 20413132 is about 273.2980594311.

Adding to 20413132 its reverse (23131402), we get a palindrome (43544534).

The spelling of 20413132 in words is "twenty million, four hundred thirteen thousand, one hundred thirty-two".