45818743 has 2 divisors, whose sum is σ = 45818744. Its totient is φ = 45818742.

The previous prime is 45818741. The next prime is 45818767. The reversal of 45818743 is 34781854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45818743 - 2¹ = 45818741 is a prime.

Together with 45818741, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 45818696 and 45818705.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45818741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22909371 + 22909372.

It is an arithmetic number, because the mean of its divisors is an integer number (22909372).

Almost surely, 2^45818743 is an apocalyptic number.

45818743 is a deficient number, since it is larger than the sum of its proper divisors (1).

45818743 is an equidigital number, since it uses as much as digits as its factorization.

45818743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 107520, while the sum is 40.

The square root of 45818743 is about 6768.9543505626. The cubic root of 45818743 is about 357.8335498495.

The spelling of 45818743 in words is "forty-five million, eight hundred eighteen thousand, seven hundred forty-three".