58342591 has 4 divisors (see below), whose sum is σ = 58359352. Its totient is φ = 58325832.

The previous prime is 58342573. The next prime is 58342637. The reversal of 58342591 is 19524385.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 19524385 = 5 ⋅3904877.

It is a cyclic number.

It is not a de Polignac number, because 58342591 - 2¹⁹ = 57818303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58342591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58342511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981 + ... + 10846.

It is an arithmetic number, because the mean of its divisors is an integer number (14589838).

Almost surely, 2^58342591 is an apocalyptic number.

58342591 is a deficient number, since it is larger than the sum of its proper divisors (16761).

58342591 is a wasteful number, since it uses less digits than its factorization.

58342591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16760.

The product of its digits is 43200, while the sum is 37.

The square root of 58342591 is about 7638.2321907625. The cubic root of 58342591 is about 387.8483106162.

The spelling of 58342591 in words is "fifty-eight million, three hundred forty-two thousand, five hundred ninety-one".