58129247 has 12 divisors (see below), whose sum is σ = 65959488. Its totient is φ = 51136800.

The previous prime is 58129231. The next prime is 58129259. The reversal of 58129247 is 74292185.

It is not a de Polignac number, because 58129247 - 2⁴ = 58129231 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58129247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58129207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3998 + ... + 11499.

It is an arithmetic number, because the mean of its divisors is an integer number (5496624).

Almost surely, 2^58129247 is an apocalyptic number.

58129247 is a deficient number, since it is larger than the sum of its proper divisors (7830241).

58129247 is a wasteful number, since it uses less digits than its factorization.

58129247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15550 (or 15539 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 58129247 is about 7624.2538651333. The cubic root of 58129247 is about 387.3749790231.

The spelling of 58129247 in words is "fifty-eight million, one hundred twenty-nine thousand, two hundred forty-seven".