140662532 has 12 divisors (see below), whose sum is σ = 249531996. Its totient is φ = 69367680.

The previous prime is 140662519. The next prime is 140662537. The reversal of 140662532 is 235266041.

It can be written as a sum of positive squares in 2 ways, for example, as 100922116 + 39740416 = 10046^2 + 6304^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140662495 and 140662504.

It is not an unprimeable number, because it can be changed into a prime (140662537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240569 + ... + 241152.

It is an arithmetic number, because the mean of its divisors is an integer number (20794333).

Almost surely, 2^140662532 is an apocalyptic number.

It is an amenable number.

140662532 is a deficient number, since it is larger than the sum of its proper divisors (108869464).

140662532 is a wasteful number, since it uses less digits than its factorization.

140662532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481798 (or 481796 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 140662532 is about 11860.1236081248. The cubic root of 140662532 is about 520.0672151773.

The spelling of 140662532 in words is "one hundred forty million, six hundred sixty-two thousand, five hundred thirty-two".