140067960 has 32 divisors (see below), whose sum is σ = 420204240. Its totient is φ = 37351424.

The previous prime is 140067959. The next prime is 140067971. The reversal of 140067960 is 69760041.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 583497 + ... + 583736.

Almost surely, 2^140067960 is an apocalyptic number.

140067960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140067960 is an abundant number, since it is smaller than the sum of its proper divisors (280136280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140067960 is a wasteful number, since it uses less digits than its factorization.

140067960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1167247 (or 1167243 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 140067960 is about 11835.0310519238. The cubic root of 140067960 is about 519.3334160934. Note that the first 3 decimals are identical.

The spelling of 140067960 in words is "one hundred forty million, sixty-seven thousand, nine hundred sixty".