140372984 has 32 divisors (see below), whose sum is σ = 270270000. Its totient is φ = 68312832.

The previous prime is 140372983. The next prime is 140372993. The reversal of 140372984 is 489273041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140372983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133292 + ... + 134340.

Almost surely, 2^140372984 is an apocalyptic number.

It is an amenable number.

140372984 is a deficient number, since it is larger than the sum of its proper divisors (129897016).

140372984 is a wasteful number, since it uses less digits than its factorization.

140372984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 140372984 is about 11847.9105330856. The cubic root of 140372984 is about 519.7101244341.

The spelling of 140372984 in words is "one hundred forty million, three hundred seventy-two thousand, nine hundred eighty-four".