58218242 has 32 divisors (see below), whose sum is σ = 96526080. Its totient is φ = 26231040.

The previous prime is 58218239. The next prime is 58218253. The reversal of 58218242 is 24281285.

It is a junction number, because it is equal to n+sod(n) for n = 58218199 and 58218208.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65642 + ... + 66522.

It is an arithmetic number, because the mean of its divisors is an integer number (3016440).

Almost surely, 2^58218242 is an apocalyptic number.

58218242 is a deficient number, since it is larger than the sum of its proper divisors (38307838).

58218242 is a wasteful number, since it uses less digits than its factorization.

58218242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986.

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

The square root of 58218242 is about 7630.0879418261. The cubic root of 58218242 is about 387.5725666386.

The spelling of 58218242 in words is "fifty-eight million, two hundred eighteen thousand, two hundred forty-two".