20075024 has 10 divisors (see below), whose sum is σ = 38895390. Its totient is φ = 10037504.

The previous prime is 20074993. The next prime is 20075051. The reversal of 20075024 is 42057002.

It can be written as a sum of positive squares in only one way, i.e., 20070400 + 4624 = 4480^2 + 68^2 .

It is a junction number, because it is equal to n+sod(n) for n = 20074987 and 20075005.

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, 627329 + ... + 627360.

It is an arithmetic number, because the mean of its divisors is an integer number (3889539).

Almost surely, 2^20075024 is an apocalyptic number.

It is an amenable number.

20075024 is a deficient number, since it is larger than the sum of its proper divisors (18820366).

20075024 is a wasteful number, since it uses less digits than its factorization.

20075024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254697 (or 1254691 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 20075024 is about 4480.5160417077. The cubic root of 20075024 is about 271.7807489213.

The spelling of 20075024 in words is "twenty million, seventy-five thousand, twenty-four".