58147242 has 16 divisors (see below), whose sum is σ = 123135552. Its totient is φ = 18242240.

The previous prime is 58147241. The next prime is 58147261. The reversal of 58147242 is 24274185.

It is a super-2 number, since 2×58147242² = 6762203504413128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (58147241) 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, 284934 + ... + 285137.

It is an arithmetic number, because the mean of its divisors is an integer number (7695972).

Almost surely, 2^58147242 is an apocalyptic number.

58147242 is an abundant number, since it is smaller than the sum of its proper divisors (64988310).

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

58147242 is a wasteful number, since it uses less digits than its factorization.

58147242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570093.

The product of its digits is 17920, while the sum is 33.

The square root of 58147242 is about 7625.4338892944. The cubic root of 58147242 is about 387.4149479654.

The spelling of 58147242 in words is "fifty-eight million, one hundred forty-seven thousand, two hundred forty-two".