45626243 has 4 divisors (see below), whose sum is σ = 49135968. Its totient is φ = 42116520.

The previous prime is 45626221. The next prime is 45626257. The reversal of 45626243 is 34262654.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34262654 = 2 ⋅17131327.

It is a cyclic number.

It is not a de Polignac number, because 45626243 - 2¹⁴ = 45609859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45626443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1754843 + ... + 1754868.

It is an arithmetic number, because the mean of its divisors is an integer number (12283992).

Almost surely, 2^45626243 is an apocalyptic number.

45626243 is a deficient number, since it is larger than the sum of its proper divisors (3509725).

45626243 is a wasteful number, since it uses less digits than its factorization.

45626243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3509724.

The product of its digits is 34560, while the sum is 32.

The square root of 45626243 is about 6754.7200534145. The cubic root of 45626243 is about 357.3317199107.

Adding to 45626243 its reverse (34262654), we get a palindrome (79888897).

The spelling of 45626243 in words is "forty-five million, six hundred twenty-six thousand, two hundred forty-three".