42732097 has 2 divisors, whose sum is σ = 42732098. Its totient is φ = 42732096.

The previous prime is 42732059. The next prime is 42732119. The reversal of 42732097 is 79023724.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40947201 + 1784896 = 6399^2 + 1336^2 .

It is a cyclic number.

It is not a de Polignac number, because 42732097 - 2¹¹ = 42730049 is a prime.

It is a super-2 number, since 2×42732097² = 3652064228034818, which contains 22 as substring.

It is equal to p_2589352 and since 42732097 and 2589352 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (42732017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21366048 + 21366049.

It is an arithmetic number, because the mean of its divisors is an integer number (21366049).

Almost surely, 2^42732097 is an apocalyptic number.

It is an amenable number.

42732097 is a deficient number, since it is larger than the sum of its proper divisors (1).

42732097 is an equidigital number, since it uses as much as digits as its factorization.

42732097 is an evil number, because the sum of its binary digits is even.

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

The square root of 42732097 is about 6536.9791953164. The cubic root of 42732097 is about 349.6107154815.

The spelling of 42732097 in words is "forty-two million, seven hundred thirty-two thousand, ninety-seven".