75270326 has 8 divisors (see below), whose sum is σ = 114174360. Its totient is φ = 37212208.

The previous prime is 75270323. The next prime is 75270347. The reversal of 75270326 is 62307257.

It is a happy number.

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

It is a super-2 number, since 2×75270326² = 11331243952292552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75270292 and 75270301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75270323) 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, 211256 + ... + 211611.

It is an arithmetic number, because the mean of its divisors is an integer number (14271795).

Almost surely, 2^75270326 is an apocalyptic number.

75270326 is a deficient number, since it is larger than the sum of its proper divisors (38904034).

75270326 is a wasteful number, since it uses less digits than its factorization.

75270326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422958.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 75270326 is about 8675.8472785083. The cubic root of 75270326 is about 422.2223957473. Note that the first 3 decimals are identical.

The spelling of 75270326 in words is "seventy-five million, two hundred seventy thousand, three hundred twenty-six".