140043433 has 8 divisors (see below), whose sum is σ = 156085920. Its totient is φ = 124868160.

The previous prime is 140043427. The next prime is 140043439. The reversal of 140043433 is 334340041.

It is an interprime number because it is at equal distance from previous prime (140043427) and next prime (140043439).

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 140043433 - 2⁵ = 140043401 is a prime.

It is a super-4 number, since 4×140043433⁴ (a number of 34 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140043439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216463 + ... + 217108.

It is an arithmetic number, because the mean of its divisors is an integer number (19510740).

Almost surely, 2^140043433 is an apocalyptic number.

It is an amenable number.

140043433 is a deficient number, since it is larger than the sum of its proper divisors (16042487).

140043433 is a wasteful number, since it uses less digits than its factorization.

140043433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433607.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 140043433 is about 11833.9948031085. The cubic root of 140043433 is about 519.3031012038.

Adding to 140043433 its reverse (334340041), we get a palindrome (474383474).

The spelling of 140043433 in words is "one hundred forty million, forty-three thousand, four hundred thirty-three".