45940093 has 2 divisors, whose sum is σ = 45940094. Its totient is φ = 45940092.

The previous prime is 45940087. The next prime is 45940099. The reversal of 45940093 is 39004954.

It is a balanced prime because it is at equal distance from previous prime (45940087) and next prime (45940099).

It can be written as a sum of positive squares in only one way, i.e., 45873529 + 66564 = 6773^2 + 258^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45940093 is a prime.

It is a super-2 number, since 2×45940093² = 4220984289697298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45940099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22970046 + 22970047.

It is an arithmetic number, because the mean of its divisors is an integer number (22970047).

Almost surely, 2^45940093 is an apocalyptic number.

It is an amenable number.

45940093 is a deficient number, since it is larger than the sum of its proper divisors (1).

45940093 is an equidigital number, since it uses as much as digits as its factorization.

45940093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 45940093 is about 6777.9121416554. The cubic root of 45940093 is about 358.1491763063.

The spelling of 45940093 in words is "forty-five million, nine hundred forty thousand, ninety-three".