75860045 has 16 divisors (see below), whose sum is σ = 93886128. Its totient is φ = 58805760.

The previous prime is 75860033. The next prime is 75860047. The reversal of 75860045 is 54006857.

It can be written as a sum of positive squares in 8 ways, for example, as 26481316 + 49378729 = 5146^2 + 7027^2 .

It is not a de Polignac number, because 75860045 - 2¹⁴ = 75843661 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75859987 and 75860014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75860047) 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, 31007 + ... + 33363.

It is an arithmetic number, because the mean of its divisors is an integer number (5867883).

Almost surely, 2^75860045 is an apocalyptic number.

It is an amenable number.

75860045 is a deficient number, since it is larger than the sum of its proper divisors (18026083).

75860045 is a wasteful number, since it uses less digits than its factorization.

75860045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560.

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 75860045 is about 8709.7672184738. The cubic root of 75860045 is about 423.3221878287.

The spelling of 75860045 in words is "seventy-five million, eight hundred sixty thousand, forty-five".