140436075 has 24 divisors (see below), whose sum is σ = 250049968. Its totient is φ = 69137280.

The previous prime is 140436041. The next prime is 140436103. The reversal of 140436075 is 570634041.

It is not a de Polignac number, because 140436075 - 2⁹ = 140435563 is a prime.

It is a super-2 number, since 2×140436075² = 39444582322811250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71044 + ... + 72993.

Almost surely, 2^140436075 is an apocalyptic number.

140436075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

140436075 is a deficient number, since it is larger than the sum of its proper divisors (109613893).

140436075 is a wasteful number, since it uses less digits than its factorization.

140436075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144063 (or 144058 counting only the distinct ones).

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

The square root of 140436075 is about 11850.5727709677. The cubic root of 140436075 is about 519.7879744576.

The spelling of 140436075 in words is "one hundred forty million, four hundred thirty-six thousand, seventy-five".