140449096 has 32 divisors (see below), whose sum is σ = 272609280. Its totient is φ = 67766400.

The previous prime is 140449093. The next prime is 140449103. The reversal of 140449096 is 690944041.

It is not an unprimeable number, because it can be changed into a prime (140449093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128665 + ... + 129751.

It is an arithmetic number, because the mean of its divisors is an integer number (8519040).

Almost surely, 2^140449096 is an apocalyptic number.

It is an amenable number.

140449096 is a deficient number, since it is larger than the sum of its proper divisors (132160184).

140449096 is a wasteful number, since it uses less digits than its factorization.

140449096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 140449096 is about 11851.1221409620. The cubic root of 140449096 is about 519.8040385875.

The spelling of 140449096 in words is "one hundred forty million, four hundred forty-nine thousand, ninety-six".