20076732 has 36 divisors (see below), whose sum is σ = 54654600. Its totient is φ = 6177312.

The previous prime is 20076713. The next prime is 20076733. The reversal of 20076732 is 23767002.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 20076696 and 20076705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20076733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20982 + ... + 21917.

Almost surely, 2^20076732 is an apocalyptic number.

It is an amenable number.

20076732 is an abundant number, since it is smaller than the sum of its proper divisors (34577868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20076732 is a wasteful number, since it uses less digits than its factorization.

20076732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42922 (or 42917 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 20076732 is about 4480.7066406985. The cubic root of 20076732 is about 271.7884564813.

The spelling of 20076732 in words is "twenty million, seventy-six thousand, seven hundred thirty-two".