32740765 has 4 divisors (see below), whose sum is σ = 39288924. Its totient is φ = 26192608.

The previous prime is 32740751. The next prime is 32740783. The reversal of 32740765 is 56704723.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56704723 = 59 ⋅961097.

It can be written as a sum of positive squares in 2 ways, for example, as 9498724 + 23242041 = 3082^2 + 4821^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32740765 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32740765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3274072 + ... + 3274081.

It is an arithmetic number, because the mean of its divisors is an integer number (9822231).

Almost surely, 2^32740765 is an apocalyptic number.

It is an amenable number.

32740765 is a deficient number, since it is larger than the sum of its proper divisors (6548159).

32740765 is an equidigital number, since it uses as much as digits as its factorization.

32740765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6548158.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 32740765 is about 5721.9546485445. The cubic root of 32740765 is about 319.9113198278.

The spelling of 32740765 in words is "thirty-two million, seven hundred forty thousand, seven hundred sixty-five".