140003755 has 16 divisors (see below), whose sum is σ = 180908640. Its totient is φ = 103624192.

The previous prime is 140003713. The next prime is 140003771. The reversal of 140003755 is 557300041.

It is a cyclic number.

It is not a de Polignac number, because 140003755 - 2¹⁹ = 139479467 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8944 + ... + 18973.

It is an arithmetic number, because the mean of its divisors is an integer number (11306790).

Almost surely, 2^140003755 is an apocalyptic number.

140003755 is a deficient number, since it is larger than the sum of its proper divisors (40904885).

140003755 is a wasteful number, since it uses less digits than its factorization.

140003755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27998.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 140003755 is about 11832.3182428466. The cubic root of 140003755 is about 519.2540524806.

Adding to 140003755 its reverse (557300041), we get a palindrome (697303796).

The spelling of 140003755 in words is "one hundred forty million, three thousand, seven hundred fifty-five".