58909940 has 12 divisors (see below), whose sum is σ = 123710916. Its totient is φ = 23563968.

The previous prime is 58909927. The next prime is 58909999. The reversal of 58909940 is 4990985.

58909940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 46321636 + 12588304 = 6806^2 + 3548^2 .

It is a junction number, because it is equal to n+sod(n) for n = 58909891 and 58909900.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1472729 + ... + 1472768.

It is an arithmetic number, because the mean of its divisors is an integer number (10309243).

Almost surely, 2^58909940 is an apocalyptic number.

It is an amenable number.

58909940 is an abundant number, since it is smaller than the sum of its proper divisors (64800976).

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

58909940 is a wasteful number, since it uses less digits than its factorization.

58909940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945506 (or 2945504 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 44.

The square root of 58909940 is about 7675.2811023441. The cubic root of 58909940 is about 389.1014597792.

The spelling of 58909940 in words is "fifty-eight million, nine hundred nine thousand, nine hundred forty".