58421745 has 12 divisors (see below), whose sum is σ = 101264436. Its totient is φ = 31158240.

The previous prime is 58421731. The next prime is 58421773. The reversal of 58421745 is 54712485.

58421745 is a `hidden beast` number, since 584 + 2 + 1 + 74 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 19633761 + 38787984 = 4431^2 + 6228^2 .

It is not a de Polignac number, because 58421745 - 2⁷ = 58421617 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 649086 + ... + 649175.

It is an arithmetic number, because the mean of its divisors is an integer number (8438703).

Almost surely, 2^58421745 is an apocalyptic number.

It is an amenable number.

58421745 is a deficient number, since it is larger than the sum of its proper divisors (42842691).

58421745 is a wasteful number, since it uses less digits than its factorization.

58421745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298272 (or 1298269 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 58421745 is about 7643.4118690543. The cubic root of 58421745 is about 388.0236306329.

The spelling of 58421745 in words is "fifty-eight million, four hundred twenty-one thousand, seven hundred forty-five".