140470712 has 8 divisors (see below), whose sum is σ = 263382600. Its totient is φ = 70235352.

The previous prime is 140470691. The next prime is 140470721. The reversal of 140470712 is 217074041.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8779412 + ... + 8779427.

It is an arithmetic number, because the mean of its divisors is an integer number (32922825).

Almost surely, 2^140470712 is an apocalyptic number.

It is an amenable number.

140470712 is a deficient number, since it is larger than the sum of its proper divisors (122911888).

140470712 is a wasteful number, since it uses less digits than its factorization.

140470712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17558845 (or 17558841 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 140470712 is about 11852.0340870249. The cubic root of 140470712 is about 519.8307042574.

The spelling of 140470712 in words is "one hundred forty million, four hundred seventy thousand, seven hundred twelve".