58742280 has 128 divisors (see below), whose sum is σ = 198000000. Its totient is φ = 15489792.

The previous prime is 58742279. The next prime is 58742287. The reversal of 58742280 is 8224785.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (58742287) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117471 + ... + 117969.

It is an arithmetic number, because the mean of its divisors is an integer number (1546875).

Almost surely, 2^58742280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58742280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99000000).

58742280 is an abundant number, since it is smaller than the sum of its proper divisors (139257720).

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

58742280 is a wasteful number, since it uses less digits than its factorization.

58742280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 36.

The square root of 58742280 is about 7664.3512445608. The cubic root of 58742280 is about 388.7319763634.

The spelling of 58742280 in words is "fifty-eight million, seven hundred forty-two thousand, two hundred eighty".