140473365 has 32 divisors (see below), whose sum is σ = 241643520. Its totient is φ = 69459264.

The previous prime is 140473331. The next prime is 140473367. The reversal of 140473365 is 563374041.

140473365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140473365 - 2¹⁰ = 140472341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140473367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8152 + ... + 18638.

It is an arithmetic number, because the mean of its divisors is an integer number (7551360).

Almost surely, 2^140473365 is an apocalyptic number.

140473365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140473365 is a deficient number, since it is larger than the sum of its proper divisors (101170155).

140473365 is a wasteful number, since it uses less digits than its factorization.

140473365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10561.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 140473365 is about 11852.1460082130. The cubic root of 140473365 is about 519.8339768309.

The spelling of 140473365 in words is "one hundred forty million, four hundred seventy-three thousand, three hundred sixty-five".