140527620 has 72 divisors (see below), whose sum is σ = 440982360. Its totient is φ = 36180480.

The previous prime is 140527601. The next prime is 140527633. The reversal of 140527620 is 26725041.

140527620 is a `hidden beast` number, since 14 + 0 + 5 + 27 + 620 = 666.

140527620 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57790404 + 82737216 = 7602^2 + 9096^2 .

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, 8241 + ... + 18680.

It is an arithmetic number, because the mean of its divisors is an integer number (6124755).

Almost surely, 2^140527620 is an apocalyptic number.

140527620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140527620 is an abundant number, since it is smaller than the sum of its proper divisors (300454740).

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

140527620 is a wasteful number, since it uses less digits than its factorization.

140527620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26965 (or 26960 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 140527620 is about 11854.4346132576. The cubic root of 140527620 is about 519.9008933413.

The spelling of 140527620 in words is "one hundred forty million, five hundred twenty-seven thousand, six hundred twenty".