140495448 has 32 divisors (see below), whose sum is σ = 359409600. Its totient is φ = 45742368.

The previous prime is 140495447. The next prime is 140495471. The reversal of 140495448 is 844594041.

140495448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140495447) 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, 67038 + ... + 69101.

It is an arithmetic number, because the mean of its divisors is an integer number (11231550).

Almost surely, 2^140495448 is an apocalyptic number.

It is an amenable number.

140495448 is an abundant number, since it is smaller than the sum of its proper divisors (218914152).

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

140495448 is a wasteful number, since it uses less digits than its factorization.

140495448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136191 (or 136187 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 140495448 is about 11853.0775750435. The cubic root of 140495448 is about 519.8612154281.

The spelling of 140495448 in words is "one hundred forty million, four hundred ninety-five thousand, four hundred forty-eight".