45075743 has 4 divisors (see below), whose sum is σ = 45089448. Its totient is φ = 45062040.

The previous prime is 45075727. The next prime is 45075749. The reversal of 45075743 is 34757054.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45075743 - 2⁴ = 45075727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45075749) 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 in 3 ways as a sum of consecutive naturals, for example, 1373 + ... + 9593.

It is an arithmetic number, because the mean of its divisors is an integer number (11272362).

Almost surely, 2^45075743 is an apocalyptic number.

45075743 is a deficient number, since it is larger than the sum of its proper divisors (13705).

45075743 is an equidigital number, since it uses as much as digits as its factorization.

45075743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13704.

The product of its (nonzero) digits is 58800, while the sum is 35.

The square root of 45075743 is about 6713.8471087745. The cubic root of 45075743 is about 355.8887813793. Note that the first 3 decimals are identical.

The spelling of 45075743 in words is "forty-five million, seventy-five thousand, seven hundred forty-three".