140266712 has 16 divisors (see below), whose sum is σ = 266330400. Its totient is φ = 69245280.

The previous prime is 140266703. The next prime is 140266717. The reversal of 140266712 is 217662041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140266717) 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, 110339 + ... + 111602.

It is an arithmetic number, because the mean of its divisors is an integer number (16645650).

Almost surely, 2^140266712 is an apocalyptic number.

It is an amenable number.

140266712 is a deficient number, since it is larger than the sum of its proper divisors (126063688).

140266712 is a wasteful number, since it uses less digits than its factorization.

140266712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222026 (or 222022 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 140266712 is about 11843.4248425023. The cubic root of 140266712 is about 519.5789392244.

The spelling of 140266712 in words is "one hundred forty million, two hundred sixty-six thousand, seven hundred twelve".