75933045 has 30 divisors (see below), whose sum is σ = 136432098. Its totient is φ = 40404096.

The previous prime is 75933041. The next prime is 75933071. The reversal of 75933045 is 54033957.

It can be written as a sum of positive squares in 3 ways, for example, as 1127844 + 74805201 = 1062^2 + 8649^2 .

It is not a de Polignac number, because 75933045 - 2² = 75933041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75933041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 175149 + ... + 175581.

Almost surely, 2^75933045 is an apocalyptic number.

It is an amenable number.

75933045 is a deficient number, since it is larger than the sum of its proper divisors (60499053).

75933045 is an frugal number, since it uses more digits than its factorization.

75933045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883 (or 441 counting only the distinct ones).

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

The square root of 75933045 is about 8713.9569083167. The cubic root of 75933045 is about 423.4579317175.

It can be divided in two parts, 759330 and 45, that added together give a 5-th power (759375 = 15⁵).

The spelling of 75933045 in words is "seventy-five million, nine hundred thirty-three thousand, forty-five".