140747084 has 24 divisors (see below), whose sum is σ = 255097920. Its totient is φ = 67901904.

The previous prime is 140747071. The next prime is 140747141. The reversal of 140747084 is 480747041.

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, 9347 + ... + 19205.

It is an arithmetic number, because the mean of its divisors is an integer number (10629080).

Almost surely, 2^140747084 is an apocalyptic number.

It is an amenable number.

140747084 is a deficient number, since it is larger than the sum of its proper divisors (114350836).

140747084 is a wasteful number, since it uses less digits than its factorization.

140747084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9989 (or 9987 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 35.

The square root of 140747084 is about 11863.6876223205. The cubic root of 140747084 is about 520.1713981341.

The spelling of 140747084 in words is "one hundred forty million, seven hundred forty-seven thousand, eighty-four".