140735448 has 96 divisors (see below), whose sum is σ = 454791600. Its totient is φ = 40207104.

The previous prime is 140735423. The next prime is 140735453. The reversal of 140735448 is 844537041.

140735448 is a `hidden beast` number, since 1 + 40 + 73 + 544 + 8 = 666.

140735448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3936 + ... + 17232.

Almost surely, 2^140735448 is an apocalyptic number.

140735448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140735448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (227395800).

140735448 is an abundant number, since it is smaller than the sum of its proper divisors (314056152).

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

140735448 is a wasteful number, since it uses less digits than its factorization.

140735448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13326 (or 13309 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 140735448 is about 11863.1972081728. The cubic root of 140735448 is about 520.1570630089.

The spelling of 140735448 in words is "one hundred forty million, seven hundred thirty-five thousand, four hundred forty-eight".