58388442 has 32 divisors (see below), whose sum is σ = 137069952. Its totient is φ = 16231104.

The previous prime is 58388437. The next prime is 58388443. The reversal of 58388442 is 24488385.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 58388394 and 58388403.

It is not an unprimeable number, because it can be changed into a prime (58388443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17233 + ... + 20340.

It is an arithmetic number, because the mean of its divisors is an integer number (4283436).

Almost surely, 2^58388442 is an apocalyptic number.

58388442 is an abundant number, since it is smaller than the sum of its proper divisors (78681510).

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

58388442 is a wasteful number, since it uses less digits than its factorization.

58388442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37622.

The product of its digits is 245760, while the sum is 42.

The square root of 58388442 is about 7641.2330156854. The cubic root of 58388442 is about 387.9498863608.

The spelling of 58388442 in words is "fifty-eight million, three hundred eighty-eight thousand, four hundred forty-two".