58281242 has 16 divisors (see below), whose sum is σ = 91341000. Its totient is φ = 27854400.

The previous prime is 58281239. The next prime is 58281247. The reversal of 58281242 is 24218285.

It can be written as a sum of positive squares in 4 ways, for example, as 57138481 + 1142761 = 7559^2 + 1069^2 .

It is a junction number, because it is equal to n+sod(n) for n = 58281199 and 58281208.

It is not an unprimeable number, because it can be changed into a prime (58281247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884 + ... + 10832.

Almost surely, 2^58281242 is an apocalyptic number.

58281242 is a deficient number, since it is larger than the sum of its proper divisors (33059758).

58281242 is a wasteful number, since it uses less digits than its factorization.

58281242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10081.

The product of its digits is 10240, while the sum is 32.

The square root of 58281242 is about 7634.2152183443. The cubic root of 58281242 is about 387.7123181932.

The spelling of 58281242 in words is "fifty-eight million, two hundred eighty-one thousand, two hundred forty-two".