140004775 has 48 divisors (see below), whose sum is σ = 193273344. Its totient is φ = 100154880.

The previous prime is 140004763. The next prime is 140004797. The reversal of 140004775 is 577400041.

It is not a de Polignac number, because 140004775 - 2⁷ = 140004647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 858844 + ... + 859006.

It is an arithmetic number, because the mean of its divisors is an integer number (4026528).

Almost surely, 2^140004775 is an apocalyptic number.

140004775 is a deficient number, since it is larger than the sum of its proper divisors (53268569).

140004775 is a wasteful number, since it uses less digits than its factorization.

140004775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 140004775 is about 11832.3613450570. The cubic root of 140004775 is about 519.2553134893.

The spelling of 140004775 in words is "one hundred forty million, four thousand, seven hundred seventy-five".