140967930 has 32 divisors (see below), whose sum is σ = 338779584. Its totient is φ = 37540736.

The previous prime is 140967923. The next prime is 140967971. The reversal of 140967930 is 39769041.

140967930 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22969 + ... + 28451.

It is an arithmetic number, because the mean of its divisors is an integer number (10586862).

Almost surely, 2^140967930 is an apocalyptic number.

140967930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140967930 is an abundant number, since it is smaller than the sum of its proper divisors (197811654).

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

140967930 is a wasteful number, since it uses less digits than its factorization.

140967930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 140967930 is about 11872.9916196382. The cubic root of 140967930 is about 520.4433226311.

The spelling of 140967930 in words is "one hundred forty million, nine hundred sixty-seven thousand, nine hundred thirty".