140754441 has 8 divisors (see below), whose sum is σ = 198712224. Its totient is φ = 88316480.

The previous prime is 140754433. The next prime is 140754443. The reversal of 140754441 is 144457041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140754441 - 2³ = 140754433 is a prime.

It is a super-2 number, since 2×140754441² = 39623625322444962, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140754399 and 140754408.

It is not an unprimeable number, because it can be changed into a prime (140754443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1379895 + ... + 1379996.

It is an arithmetic number, because the mean of its divisors is an integer number (24839028).

Almost surely, 2^140754441 is an apocalyptic number.

It is an amenable number.

140754441 is a deficient number, since it is larger than the sum of its proper divisors (57957783).

140754441 is a wasteful number, since it uses less digits than its factorization.

140754441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2759911.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 140754441 is about 11863.9976820632. The cubic root of 140754441 is about 520.1804612805.

The spelling of 140754441 in words is "one hundred forty million, seven hundred fifty-four thousand, four hundred forty-one".