75245854 has 4 divisors (see below), whose sum is σ = 112868784. Its totient is φ = 37622926.

The previous prime is 75245837. The next prime is 75245873. The reversal of 75245854 is 45854257.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18811462 + ... + 18811465.

It is an arithmetic number, because the mean of its divisors is an integer number (28217196).

Almost surely, 2^75245854 is an apocalyptic number.

75245854 is a deficient number, since it is larger than the sum of its proper divisors (37622930).

75245854 is a wasteful number, since it uses less digits than its factorization.

75245854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37622929.

The product of its digits is 224000, while the sum is 40.

The square root of 75245854 is about 8674.4368116899. The cubic root of 75245854 is about 422.1766329304.

The spelling of 75245854 in words is "seventy-five million, two hundred forty-five thousand, eight hundred fifty-four".