58271940 has 144 divisors (see below), whose sum is σ = 190364160. Its totient is φ = 14783040.

The previous prime is 58271921. The next prime is 58271951. The reversal of 58271940 is 4917285.

58271940 is a `hidden beast` number, since 582 + 71 + 9 + 4 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 58271895 and 58271904.

It is a congruent number.

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, 987631 + ... + 987689.

Almost surely, 2^58271940 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 58271940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95182080).

58271940 is an abundant number, since it is smaller than the sum of its proper divisors (132092220).

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

58271940 is a wasteful number, since it uses less digits than its factorization.

58271940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 58271940 is about 7633.6059631081. The cubic root of 58271940 is about 387.6916901045.

The spelling of 58271940 in words is "fifty-eight million, two hundred seventy-one thousand, nine hundred forty".