32742623 has 2 divisors, whose sum is σ = 32742624. Its totient is φ = 32742622.

The previous prime is 32742599. The next prime is 32742631. The reversal of 32742623 is 32624723.

It is a strong prime.

It is an emirp because it is prime and its reverse (32624723) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32742623 - 2¹⁶ = 32677087 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32742673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16371311 + 16371312.

It is an arithmetic number, because the mean of its divisors is an integer number (16371312).

Almost surely, 2^32742623 is an apocalyptic number.

32742623 is a deficient number, since it is larger than the sum of its proper divisors (1).

32742623 is an equidigital number, since it uses as much as digits as its factorization.

32742623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 29.

The square root of 32742623 is about 5722.1170033476. The cubic root of 32742623 is about 319.9173712440.

The spelling of 32742623 in words is "thirty-two million, seven hundred forty-two thousand, six hundred twenty-three".