58947840 has 432 divisors, whose sum is σ = 252540288. Its totient is φ = 12386304.

The previous prime is 58947839. The next prime is 58947851. The reversal of 58947840 is 4874985.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1370859 + ... + 1370901.

It is an arithmetic number, because the mean of its divisors is an integer number (584584).

Almost surely, 2^58947840 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 58947840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126270144).

58947840 is an abundant number, since it is smaller than the sum of its proper divisors (193592448).

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

58947840 is a wasteful number, since it uses less digits than its factorization.

58947840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 58947840 is about 7677.7496703136. The cubic root of 58947840 is about 389.1848853378.

The spelling of 58947840 in words is "fifty-eight million, nine hundred forty-seven thousand, eight hundred forty".