75227300 has 18 divisors (see below), whose sum is σ = 163243458. Its totient is φ = 30090880.

The previous prime is 75227291. The next prime is 75227309. The reversal of 75227300 is 372257.

It is an interprime number because it is at equal distance from previous prime (75227291) and next prime (75227309).

It can be written as a sum of positive squares in 3 ways, for example, as 23716 + 75203584 = 154^2 + 8672^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 75227300.

It is not an unprimeable number, because it can be changed into a prime (75227309) 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 5 ways as a sum of consecutive naturals, for example, 376037 + ... + 376236.

It is an arithmetic number, because the mean of its divisors is an integer number (9069081).

Almost surely, 2^75227300 is an apocalyptic number.

It is an amenable number.

75227300 is an abundant number, since it is smaller than the sum of its proper divisors (88016158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75227300 is a wasteful number, since it uses less digits than its factorization.

75227300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752287 (or 752280 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 75227300 is about 8673.3672815118. The cubic root of 75227300 is about 422.1419302026.

Adding to 75227300 its reverse (372257), we get a palindrome (75599557).

The spelling of 75227300 in words is "seventy-five million, two hundred twenty-seven thousand, three hundred".