58979840 has 40 divisors (see below), whose sum is σ = 141419520. Its totient is φ = 23590912.

The previous prime is 58979827. The next prime is 58979849. The reversal of 58979840 is 4897985.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58979849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8960 + ... + 14079.

It is an arithmetic number, because the mean of its divisors is an integer number (3535488).

Almost surely, 2^58979840 is an apocalyptic number.

It is an amenable number.

58979840 is an abundant number, since it is smaller than the sum of its proper divisors (82439680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58979840 is an equidigital number, since it uses as much as digits as its factorization.

58979840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23062 (or 23046 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 50.

The square root of 58979840 is about 7679.8333315248. The cubic root of 58979840 is about 389.2552959667.

The spelling of 58979840 in words is "fifty-eight million, nine hundred seventy-nine thousand, eight hundred forty".