58438642 has 16 divisors (see below), whose sum is σ = 92440800. Its totient is φ = 27630720.

The previous prime is 58438637. The next prime is 58438643. The reversal of 58438642 is 24683485.

It is a junction number, because it is equal to n+sod(n) for n = 58438595 and 58438604.

It is not an unprimeable number, because it can be changed into a prime (58438643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27042 + ... + 29122.

It is an arithmetic number, because the mean of its divisors is an integer number (5777550).

Almost surely, 2^58438642 is an apocalyptic number.

58438642 is a deficient number, since it is larger than the sum of its proper divisors (34002158).

58438642 is a wasteful number, since it uses less digits than its factorization.

58438642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2841.

The product of its digits is 184320, while the sum is 40.

The square root of 58438642 is about 7644.5171201326. The cubic root of 58438642 is about 388.0610356739.

The spelling of 58438642 in words is "fifty-eight million, four hundred thirty-eight thousand, six hundred forty-two".