75130246 has 8 divisors (see below), whose sum is σ = 114605640. Its totient is φ = 36928368.

The previous prime is 75130243. The next prime is 75130291. The reversal of 75130246 is 64203157.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75130243) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 318231 + ... + 318466.

It is an arithmetic number, because the mean of its divisors is an integer number (14325705).

Almost surely, 2^75130246 is an apocalyptic number.

75130246 is a deficient number, since it is larger than the sum of its proper divisors (39475394).

75130246 is a wasteful number, since it uses less digits than its factorization.

75130246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636758.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 75130246 is about 8667.7705322649. The cubic root of 75130246 is about 421.9603108754.

It can be divided in two parts, 75 and 130246, that added together give a 4-th power (130321 = 19⁴).

The spelling of 75130246 in words is "seventy-five million, one hundred thirty thousand, two hundred forty-six".