45075393 has 16 divisors (see below), whose sum is σ = 72849600. Its totient is φ = 27318240.

The previous prime is 45075341. The next prime is 45075409. The reversal of 45075393 is 39357054.

It is not a de Polignac number, because 45075393 - 2¹³ = 45067201 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45075293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75588 + ... + 76181.

It is an arithmetic number, because the mean of its divisors is an integer number (4553100).

Almost surely, 2^45075393 is an apocalyptic number.

It is an amenable number.

45075393 is a deficient number, since it is larger than the sum of its proper divisors (27774207).

45075393 is a wasteful number, since it uses less digits than its factorization.

45075393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151789 (or 151783 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 45075393 is about 6713.8210431914. The cubic root of 45075393 is about 355.8878602527.

The spelling of 45075393 in words is "forty-five million, seventy-five thousand, three hundred ninety-three".