140462506 has 16 divisors (see below), whose sum is σ = 212752584. Its totient is φ = 69548544.

The previous prime is 140462501. The next prime is 140462507. The reversal of 140462506 is 605264041.

140462506 is digitally balanced in base 2, 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 137710225 + 2752281 = 11735^2 + 1659^2 .

It is not an unprimeable number, because it can be changed into a prime (140462501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107650 + ... + 108946.

Almost surely, 2^140462506 is an apocalyptic number.

140462506 is a deficient number, since it is larger than the sum of its proper divisors (72290078).

140462506 is a wasteful number, since it uses less digits than its factorization.

140462506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 140462506 is about 11851.6878966669. The cubic root of 140462506 is about 519.8205815925.

The spelling of 140462506 in words is "one hundred forty million, four hundred sixty-two thousand, five hundred six".