140433047 has 8 divisors (see below), whose sum is σ = 148154160. Its totient is φ = 132744960.

The previous prime is 140433043. The next prime is 140433049. The reversal of 140433047 is 740334041.

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 140433047 - 2² = 140433043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140433043) 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, 743 + ... + 16775.

It is an arithmetic number, because the mean of its divisors is an integer number (18519270).

Almost surely, 2^140433047 is an apocalyptic number.

140433047 is a deficient number, since it is larger than the sum of its proper divisors (7721113).

140433047 is a wasteful number, since it uses less digits than its factorization.

140433047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16513.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 140433047 is about 11850.4450127411. The cubic root of 140433047 is about 519.7842386433.

Adding to 140433047 its reverse (740334041), we get a palindrome (880767088).

The spelling of 140433047 in words is "one hundred forty million, four hundred thirty-three thousand, forty-seven".