140072808 has 32 divisors (see below), whose sum is σ = 350532000. Its totient is φ = 46644288.

The previous prime is 140072797. The next prime is 140072819. The reversal of 140072808 is 808270041.

It is an interprime number because it is at equal distance from previous prime (140072797) and next prime (140072819).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28518 + ... + 33066.

It is an arithmetic number, because the mean of its divisors is an integer number (10954125).

Almost surely, 2^140072808 is an apocalyptic number.

It is an amenable number.

140072808 is an abundant number, since it is smaller than the sum of its proper divisors (210459192).

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

140072808 is a wasteful number, since it uses less digits than its factorization.

140072808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841 (or 5837 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 140072808 is about 11835.2358658372. The cubic root of 140072808 is about 519.3394077072.

The spelling of 140072808 in words is "one hundred forty million, seventy-two thousand, eight hundred eight".