75395045 has 8 divisors (see below), whose sum is σ = 98699040. Its totient is φ = 54832720.

The previous prime is 75395029. The next prime is 75395071. The reversal of 75395045 is 54059357.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 75395045 - 2⁴ = 75395029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685355 + ... + 685464.

It is an arithmetic number, because the mean of its divisors is an integer number (12337380).

Almost surely, 2^75395045 is an apocalyptic number.

It is an amenable number.

75395045 is a deficient number, since it is larger than the sum of its proper divisors (23303995).

75395045 is a wasteful number, since it uses less digits than its factorization.

75395045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370835.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 75395045 is about 8683.0320165251. The cubic root of 75395045 is about 422.4554672202.

The spelling of 75395045 in words is "seventy-five million, three hundred ninety-five thousand, forty-five".