45548043 has 4 divisors (see below), whose sum is σ = 60730728. Its totient is φ = 30365360.

The previous prime is 45548039. The next prime is 45548047. The reversal of 45548043 is 34084554.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45548039) and next prime (45548047).

It is a cyclic number.

It is not a de Polignac number, because 45548043 - 2² = 45548039 is a prime.

It is a super-2 number, since 2×45548043² = 4149248442259698, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45547995 and 45548013.

It is not an unprimeable number, because it can be changed into a prime (45548047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7591338 + ... + 7591343.

It is an arithmetic number, because the mean of its divisors is an integer number (15182682).

Almost surely, 2^45548043 is an apocalyptic number.

45548043 is a deficient number, since it is larger than the sum of its proper divisors (15182685).

45548043 is a wasteful number, since it uses less digits than its factorization.

45548043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15182684.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 45548043 is about 6748.9290261493. The cubic root of 45548043 is about 357.1274564711.

The spelling of 45548043 in words is "forty-five million, five hundred forty-eight thousand, forty-three".