140386072 has 8 divisors (see below), whose sum is σ = 263223900. Its totient is φ = 70193032.

The previous prime is 140386069. The next prime is 140386087. The reversal of 140386072 is 270683041.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8774122 + ... + 8774137.

Almost surely, 2^140386072 is an apocalyptic number.

It is an amenable number.

140386072 is a deficient number, since it is larger than the sum of its proper divisors (122837828).

140386072 is a wasteful number, since it uses less digits than its factorization.

140386072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17548265 (or 17548261 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 140386072 is about 11848.4628538895. The cubic root of 140386072 is about 519.7262760575.

The spelling of 140386072 in words is "one hundred forty million, three hundred eighty-six thousand, seventy-two".