140743612 has 48 divisors (see below), whose sum is σ = 272160000. Its totient is φ = 63386624.

The previous prime is 140743607. The next prime is 140743613. The reversal of 140743612 is 216347041.

140743612 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 not an unprimeable number, because it can be changed into a prime (140743613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293589 + ... + 294067.

It is an arithmetic number, because the mean of its divisors is an integer number (5670000).

Almost surely, 2^140743612 is an apocalyptic number.

It is an amenable number.

140743612 is a deficient number, since it is larger than the sum of its proper divisors (131416388).

140743612 is a wasteful number, since it uses less digits than its factorization.

140743612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 140743612 is about 11863.5412925484. The cubic root of 140743612 is about 520.1671208401.

The spelling of 140743612 in words is "one hundred forty million, seven hundred forty-three thousand, six hundred twelve".