58665040 has 40 divisors (see below), whose sum is σ = 155882880. Its totient is φ = 20113536.

The previous prime is 58665023. The next prime is 58665049. The reversal of 58665040 is 4056685.

58665040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 58664987 and 58665005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58665049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51820 + ... + 52939.

It is an arithmetic number, because the mean of its divisors is an integer number (3897072).

Almost surely, 2^58665040 is an apocalyptic number.

It is an amenable number.

58665040 is an abundant number, since it is smaller than the sum of its proper divisors (97217840).

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

58665040 is a wasteful number, since it uses less digits than its factorization.

58665040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104779 (or 104773 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 58665040 is about 7659.3106739445. The cubic root of 58665040 is about 388.5615209000.

The spelling of 58665040 in words is "fifty-eight million, six hundred sixty-five thousand, forty".