242025928 has 24 divisors (see below), whose sum is σ = 468924390. Its totient is φ = 117105600.

The previous prime is 242025877. The next prime is 242025943. The reversal of 242025928 is 829520242.

It can be written as a sum of positive squares in only one way, i.e., 238331844 + 3694084 = 15438^2 + 1922^2 .

It is a super-2 number, since 2×242025928² = 117153099648522368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242025893 and 242025902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8053 + ... + 23428.

Almost surely, 2^242025928 is an apocalyptic number.

It is an amenable number.

242025928 is a deficient number, since it is larger than the sum of its proper divisors (226898462).

242025928 is a wasteful number, since it uses less digits than its factorization.

242025928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31549 (or 31514 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 242025928 is about 15557.1825212665. The cubic root of 242025928 is about 623.1902231506.

The spelling of 242025928 in words is "two hundred forty-two million, twenty-five thousand, nine hundred twenty-eight".