32394749 has 2 divisors, whose sum is σ = 32394750. Its totient is φ = 32394748.

The previous prime is 32394743. The next prime is 32394757. The reversal of 32394749 is 94749323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23454649 + 8940100 = 4843^2 + 2990^2 .

It is a cyclic number.

It is not a de Polignac number, because 32394749 - 2²⁴ = 15617533 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32394743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16197374 + 16197375.

It is an arithmetic number, because the mean of its divisors is an integer number (16197375).

Almost surely, 2^32394749 is an apocalyptic number.

It is an amenable number.

32394749 is a deficient number, since it is larger than the sum of its proper divisors (1).

32394749 is an equidigital number, since it uses as much as digits as its factorization.

32394749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 41.

The square root of 32394749 is about 5691.6385162798. The cubic root of 32394749 is about 318.7803475399.

The spelling of 32394749 in words is "thirty-two million, three hundred ninety-four thousand, seven hundred forty-nine".