32740007 has 2 divisors, whose sum is σ = 32740008. Its totient is φ = 32740006.

The previous prime is 32739961. The next prime is 32740009. The reversal of 32740007 is 70004723.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32740007 is a prime.

Together with 32740009, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32740009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16370003 + 16370004.

It is an arithmetic number, because the mean of its divisors is an integer number (16370004).

Almost surely, 2^32740007 is an apocalyptic number.

32740007 is a deficient number, since it is larger than the sum of its proper divisors (1).

32740007 is an equidigital number, since it uses as much as digits as its factorization.

32740007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 32740007 is about 5721.8884120542. Note that the first 3 decimals coincide. The cubic root of 32740007 is about 319.9088509926.

The spelling of 32740007 in words is "thirty-two million, seven hundred forty thousand, seven".