32668743 has 8 divisors (see below), whose sum is σ = 44735728. Its totient is φ = 21190464.

The previous prime is 32668739. The next prime is 32668787. The reversal of 32668743 is 34786623.

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

It is not a de Polignac number, because 32668743 - 2² = 32668739 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 (32668793) 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, 147046 + ... + 147267.

It is an arithmetic number, because the mean of its divisors is an integer number (5591966).

Almost surely, 2^32668743 is an apocalyptic number.

32668743 is a deficient number, since it is larger than the sum of its proper divisors (12066985).

32668743 is a wasteful number, since it uses less digits than its factorization.

32668743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294353.

The product of its digits is 145152, while the sum is 39.

The square root of 32668743 is about 5715.6577049365. The cubic root of 32668743 is about 319.6765710019.

It can be divided in two parts, 32668 and 743, that added together give a triangular number (33411 = T₂₅₈).

The spelling of 32668743 in words is "thirty-two million, six hundred sixty-eight thousand, seven hundred forty-three".