75036045 has 64 divisors (see below), whose sum is σ = 146866176. Its totient is φ = 31933440.

The previous prime is 75036041. The next prime is 75036053. The reversal of 75036045 is 54063057.

It is not a de Polignac number, because 75036045 - 2² = 75036041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75036041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 226530 + ... + 226860.

It is an arithmetic number, because the mean of its divisors is an integer number (2294784).

Almost surely, 2^75036045 is an apocalyptic number.

It is an amenable number.

75036045 is a deficient number, since it is larger than the sum of its proper divisors (71830131).

75036045 is a wasteful number, since it uses less digits than its factorization.

75036045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 75036045 is about 8662.3348469105. The cubic root of 75036045 is about 421.7838807873.

The spelling of 75036045 in words is "seventy-five million, thirty-six thousand, forty-five".