140403075 has 24 divisors (see below), whose sum is σ = 232479168. Its totient is φ = 74770080.

The previous prime is 140403071. The next prime is 140403089. The reversal of 140403075 is 570304041.

It is not a de Polignac number, because 140403075 - 2² = 140403071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (140403071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83392 + ... + 85058.

It is an arithmetic number, because the mean of its divisors is an integer number (9686632).

Almost surely, 2^140403075 is an apocalyptic number.

140403075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140403075 is a deficient number, since it is larger than the sum of its proper divisors (92076093).

140403075 is a wasteful number, since it uses less digits than its factorization.

140403075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803 (or 2798 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 140403075 is about 11849.1803513998. The cubic root of 140403075 is about 519.7472576003.

The spelling of 140403075 in words is "one hundred forty million, four hundred three thousand, seventy-five".