140807936 has 36 divisors (see below), whose sum is σ = 295869000. Its totient is φ = 66696192.

The previous prime is 140807897. The next prime is 140807969. The reversal of 140807936 is 639708041.

140807936 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 140807936.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9611 + ... + 19338.

Almost surely, 2^140807936 is an apocalyptic number.

140807936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

140807936 is an abundant number, since it is smaller than the sum of its proper divisors (155061064).

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

140807936 is an equidigital number, since it uses as much as digits as its factorization.

140807936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28984 (or 28970 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 140807936 is about 11866.2519777729. The cubic root of 140807936 is about 520.2463526987.

The spelling of 140807936 in words is "one hundred forty million, eight hundred seven thousand, nine hundred thirty-six".