140765472 has 96 divisors (see below), whose sum is σ = 413199360. Its totient is φ = 46621440.

The previous prime is 140765453. The next prime is 140765483. The reversal of 140765472 is 274567041.

140765472 is a `hidden beast` number, since 1 + 40 + 76 + 547 + 2 = 666.

140765472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

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

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 in 15 ways as a sum of consecutive naturals, for example, 164598 + ... + 165450.

It is an arithmetic number, because the mean of its divisors is an integer number (4304160).

Almost surely, 2^140765472 is an apocalyptic number.

140765472 is a gapful number since it is divisible by the number (12) 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 140765472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206599680).

140765472 is an abundant number, since it is smaller than the sum of its proper divisors (272433888).

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

140765472 is a wasteful number, since it uses less digits than its factorization.

140765472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1049 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 140765472 is about 11864.4625668422. The cubic root of 140765472 is about 520.1940498648.

The spelling of 140765472 in words is "one hundred forty million, seven hundred sixty-five thousand, four hundred seventy-two".