140058540 has 72 divisors (see below), whose sum is σ = 427740768. Its totient is φ = 37094400.

The previous prime is 140058533. The next prime is 140058553. The reversal of 140058540 is 45850041.

140058540 is a `hidden beast` number, since 1 + 40 + 0 + 585 + 40 = 666.

140058540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24604 + ... + 29756.

It is an arithmetic number, because the mean of its divisors is an integer number (5940844).

Almost surely, 2^140058540 is an apocalyptic number.

140058540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140058540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213870384).

140058540 is an abundant number, since it is smaller than the sum of its proper divisors (287682228).

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

140058540 is a wasteful number, since it uses less digits than its factorization.

140058540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319 (or 5314 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 140058540 is about 11834.6330741599. The cubic root of 140058540 is about 519.3217735773.

The spelling of 140058540 in words is "one hundred forty million, fifty-eight thousand, five hundred forty".