32066749 has 16 divisors (see below), whose sum is σ = 38392704. Its totient is φ = 26395200.

The previous prime is 32066717. The next prime is 32066759. The reversal of 32066749 is 94766023.

It is not a de Polignac number, because 32066749 - 2⁵ = 32066717 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 (32066759) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5464 + ... + 9694.

It is an arithmetic number, because the mean of its divisors is an integer number (2399544).

Almost surely, 2^32066749 is an apocalyptic number.

It is an amenable number.

32066749 is a deficient number, since it is larger than the sum of its proper divisors (6325955).

32066749 is a wasteful number, since it uses less digits than its factorization.

32066749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4308.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 32066749 is about 5662.7510098891. The cubic root of 32066749 is about 317.7008017387.

The spelling of 32066749 in words is "thirty-two million, sixty-six thousand, seven hundred forty-nine".