140473605 has 8 divisors (see below), whose sum is σ = 224757792. Its totient is φ = 74919248.

The previous prime is 140473591. The next prime is 140473609. The reversal of 140473605 is 506374041.

140473605 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140473605 - 2⁵ = 140473573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140473609) 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, 4682439 + ... + 4682468.

It is an arithmetic number, because the mean of its divisors is an integer number (28094724).

Almost surely, 2^140473605 is an apocalyptic number.

140473605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140473605 is a deficient number, since it is larger than the sum of its proper divisors (84284187).

140473605 is an equidigital number, since it uses as much as digits as its factorization.

140473605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9364915.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 140473605 is about 11852.1561329574. The cubic root of 140473605 is about 519.8342728777.

The spelling of 140473605 in words is "one hundred forty million, four hundred seventy-three thousand, six hundred five".