75423386 has 8 divisors (see below), whose sum is σ = 113172564. Its totient is φ = 37699200.

The previous prime is 75423377. The next prime is 75423401. The reversal of 75423386 is 68332457.

It can be written as a sum of positive squares in 2 ways, for example, as 53567761 + 21855625 = 7319^2 + 4675^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 6506 + ... + 13898.

Almost surely, 2^75423386 is an apocalyptic number.

75423386 is a deficient number, since it is larger than the sum of its proper divisors (37749178).

75423386 is a wasteful number, since it uses less digits than its factorization.

75423386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12496.

The product of its digits is 120960, while the sum is 38.

The square root of 75423386 is about 8684.6638392053. The cubic root of 75423386 is about 422.5083942639.

The spelling of 75423386 in words is "seventy-five million, four hundred twenty-three thousand, three hundred eighty-six".