32072479 has 2 divisors, whose sum is σ = 32072480. Its totient is φ = 32072478.

The previous prime is 32072461. The next prime is 32072503. The reversal of 32072479 is 97427023.

It is a weak prime.

It is an emirp because it is prime and its reverse (97427023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32072479 - 2⁷ = 32072351 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32072429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16036239 + 16036240.

It is an arithmetic number, because the mean of its divisors is an integer number (16036240).

Almost surely, 2^32072479 is an apocalyptic number.

32072479 is a deficient number, since it is larger than the sum of its proper divisors (1).

32072479 is an equidigital number, since it uses as much as digits as its factorization.

32072479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 32072479 is about 5663.2569251271. The cubic root of 32072479 is about 317.7197239061.

The spelling of 32072479 in words is "thirty-two million, seventy-two thousand, four hundred seventy-nine".