140004664 has 16 divisors (see below), whose sum is σ = 263460600. Its totient is φ = 69748512.

The previous prime is 140004661. The next prime is 140004677. The reversal of 140004664 is 466400041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140004661) by changing a digit.

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, 29374 + ... + 33805.

Almost surely, 2^140004664 is an apocalyptic number.

It is an amenable number.

140004664 is a deficient number, since it is larger than the sum of its proper divisors (123455936).

140004664 is a wasteful number, since it uses less digits than its factorization.

140004664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63462 (or 63458 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 140004664 is about 11832.3566545300. The cubic root of 140004664 is about 519.2551762621.

The spelling of 140004664 in words is "one hundred forty million, four thousand, six hundred sixty-four".