140669468 has 6 divisors (see below), whose sum is σ = 246171576. Its totient is φ = 70334732.

The previous prime is 140669447. The next prime is 140669539. The reversal of 140669468 is 864966041.

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 as a sum of consecutive naturals, namely, 17583680 + ... + 17583687.

It is an arithmetic number, because the mean of its divisors is an integer number (41028596).

Almost surely, 2^140669468 is an apocalyptic number.

It is an amenable number.

140669468 is a deficient number, since it is larger than the sum of its proper divisors (105502108).

140669468 is a wasteful number, since it uses less digits than its factorization.

140669468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35167371 (or 35167369 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 140669468 is about 11860.4160129398. The cubic root of 140669468 is about 520.0757631226.

The spelling of 140669468 in words is "one hundred forty million, six hundred sixty-nine thousand, four hundred sixty-eight".