140478675 has 12 divisors (see below), whose sum is σ = 232258200. Its totient is φ = 74921920.

The previous prime is 140478671. The next prime is 140478691. The reversal of 140478675 is 576874041.

140478675 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 140478675 - 2² = 140478671 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140478671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 936450 + ... + 936599.

It is an arithmetic number, because the mean of its divisors is an integer number (19354850).

Almost surely, 2^140478675 is an apocalyptic number.

140478675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140478675 is a deficient number, since it is larger than the sum of its proper divisors (91779525).

140478675 is a wasteful number, since it uses less digits than its factorization.

140478675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1873062 (or 1873057 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 140478675 is about 11852.3700161613. The cubic root of 140478675 is about 519.8405267882.

It can be divided in two parts, 14047 and 8675, that added together give a palindrome (22722).

The spelling of 140478675 in words is "one hundred forty million, four hundred seventy-eight thousand, six hundred seventy-five".