45742199 has 2 divisors, whose sum is σ = 45742200. Its totient is φ = 45742198.

The previous prime is 45742181. The next prime is 45742211. The reversal of 45742199 is 99124754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45742199 - 2¹² = 45738103 is a prime.

It is a Sophie Germain 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 (45742129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22871099 + 22871100.

It is an arithmetic number, because the mean of its divisors is an integer number (22871100).

Almost surely, 2^45742199 is an apocalyptic number.

45742199 is a deficient number, since it is larger than the sum of its proper divisors (1).

45742199 is an equidigital number, since it uses as much as digits as its factorization.

45742199 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 45742199 is about 6763.2979381364. The cubic root of 45742199 is about 357.6341752702.

The spelling of 45742199 in words is "forty-five million, seven hundred forty-two thousand, one hundred ninety-nine".