140630368 has 24 divisors (see below), whose sum is σ = 277170768. Its totient is φ = 70237824.

The previous prime is 140630333. The next prime is 140630389. The reversal of 140630368 is 863036041.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its 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 3 ways as a sum of consecutive naturals, for example, 37005 + ... + 40627.

It is an arithmetic number, because the mean of its divisors is an integer number (11548782).

Almost surely, 2^140630368 is an apocalyptic number.

It is an amenable number.

140630368 is a deficient number, since it is larger than the sum of its proper divisors (136540400).

140630368 is a wasteful number, since it uses less digits than its factorization.

140630368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846 (or 4838 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 140630368 is about 11858.7675582246. The cubic root of 140630368 is about 520.0275725025.

The spelling of 140630368 in words is "one hundred forty million, six hundred thirty thousand, three hundred sixty-eight".