58042813 has 8 divisors (see below), whose sum is σ = 58917600. Its totient is φ = 57172368.

The previous prime is 58042807. The next prime is 58042847. The reversal of 58042813 is 31824085.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-58042813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58042213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33943 + ... + 35611.

It is an arithmetic number, because the mean of its divisors is an integer number (7364700).

Almost surely, 2^58042813 is an apocalyptic number.

It is an amenable number.

58042813 is a deficient number, since it is larger than the sum of its proper divisors (874787).

58042813 is a wasteful number, since it uses less digits than its factorization.

58042813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 58042813 is about 7618.5833985066. The cubic root of 58042813 is about 387.1828842247.

Adding to 58042813 its reverse (31824085), we get a palindrome (89866898).

The spelling of 58042813 in words is "fifty-eight million, forty-two thousand, eight hundred thirteen".