45943243 has 2 divisors, whose sum is σ = 45943244. Its totient is φ = 45943242.

The previous prime is 45943237. The next prime is 45943267. The reversal of 45943243 is 34234954.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45943243 - 2²⁵ = 12388811 is a prime.

It is a super-2 number, since 2×45943243² = 4221563154714098, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45943199 and 45943208.

It is not a weakly prime, because it can be changed into another prime (45943283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22971621 + 22971622.

It is an arithmetic number, because the mean of its divisors is an integer number (22971622).

Almost surely, 2^45943243 is an apocalyptic number.

45943243 is a deficient number, since it is larger than the sum of its proper divisors (1).

45943243 is an equidigital number, since it uses as much as digits as its factorization.

45943243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 34.

The square root of 45943243 is about 6778.1445101148. The cubic root of 45943243 is about 358.1573619240.

The spelling of 45943243 in words is "forty-five million, nine hundred forty-three thousand, two hundred forty-three".