140583742 has 16 divisors (see below), whose sum is σ = 227514672. Its totient is φ = 64765440.

The previous prime is 140583733. The next prime is 140583743. The reversal of 140583742 is 247385041.

It is a junction number, because it is equal to n+sod(n) for n = 140583698 and 140583707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140583743) 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, 10317 + ... + 19687.

It is an arithmetic number, because the mean of its divisors is an integer number (14219667).

Almost surely, 2^140583742 is an apocalyptic number.

140583742 is a deficient number, since it is larger than the sum of its proper divisors (86930930).

140583742 is a wasteful number, since it uses less digits than its factorization.

140583742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9963.

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 140583742 is about 11856.8015079953. The cubic root of 140583742 is about 519.9700944340.

The spelling of 140583742 in words is "one hundred forty million, five hundred eighty-three thousand, seven hundred forty-two".