75196390 has 32 divisors (see below), whose sum is σ = 141087744. Its totient is φ = 28823520.

The previous prime is 75196369. The next prime is 75196403. The reversal of 75196390 is 9369157.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32037 + ... + 34303.

It is an arithmetic number, because the mean of its divisors is an integer number (4408992).

Almost surely, 2^75196390 is an apocalyptic number.

75196390 is a deficient number, since it is larger than the sum of its proper divisors (65891354).

75196390 is a wasteful number, since it uses less digits than its factorization.

75196390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 75196390 is about 8671.5852068696. The cubic root of 75196390 is about 422.0841045878.

The spelling of 75196390 in words is "seventy-five million, one hundred ninety-six thousand, three hundred ninety".