140696448 has 32 divisors (see below), whose sum is σ = 373725960. Its totient is φ = 46898688.

The previous prime is 140696447. The next prime is 140696453. The reversal of 140696448 is 844696041.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140696447) 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, 182815 + ... + 183582.

Almost surely, 2^140696448 is an apocalyptic number.

It is an amenable number.

140696448 is an abundant number, since it is smaller than the sum of its proper divisors (233029512).

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

140696448 is an equidigital number, since it uses as much as digits as its factorization.

140696448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366414 (or 366402 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 140696448 is about 11861.5533552735. The cubic root of 140696448 is about 520.1090106764.

The spelling of 140696448 in words is "one hundred forty million, six hundred ninety-six thousand, four hundred forty-eight".