32542973 has 2 divisors, whose sum is σ = 32542974. Its totient is φ = 32542972.

The previous prime is 32542969. The next prime is 32542987. The reversal of 32542973 is 37924523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31663129 + 879844 = 5627^2 + 938^2 .

It is a cyclic number.

It is not a de Polignac number, because 32542973 - 2² = 32542969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32542073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16271486 + 16271487.

It is an arithmetic number, because the mean of its divisors is an integer number (16271487).

Almost surely, 2^32542973 is an apocalyptic number.

It is an amenable number.

32542973 is a deficient number, since it is larger than the sum of its proper divisors (1).

32542973 is an equidigital number, since it uses as much as digits as its factorization.

32542973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 35.

The square root of 32542973 is about 5704.6448618648. The cubic root of 32542973 is about 319.2658070248.

The spelling of 32542973 in words is "thirty-two million, five hundred forty-two thousand, nine hundred seventy-three".