40132093 has 2 divisors, whose sum is σ = 40132094. Its totient is φ = 40132092.

The previous prime is 40132091. The next prime is 40132117. The reversal of 40132093 is 39023104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31114084 + 9018009 = 5578^2 + 3003^2 .

It is a cyclic number.

It is not a de Polignac number, because 40132093 - 2¹ = 40132091 is a prime.

It is a super-2 number, since 2×40132093² = 3221169777121298, which contains 22 as substring.

Together with 40132091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40132091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20066046 + 20066047.

It is an arithmetic number, because the mean of its divisors is an integer number (20066047).

Almost surely, 2^40132093 is an apocalyptic number.

It is an amenable number.

40132093 is a deficient number, since it is larger than the sum of its proper divisors (1).

40132093 is an equidigital number, since it uses as much as digits as its factorization.

40132093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 40132093 is about 6334.9895816805. The cubic root of 40132093 is about 342.3712354510.

Adding to 40132093 its reverse (39023104), we get a palindrome (79155197).

The spelling of 40132093 in words is "forty million, one hundred thirty-two thousand, ninety-three".