75323241 has 18 divisors (see below), whose sum is σ = 126564282. Its totient is φ = 43041600.

The previous prime is 75323233. The next prime is 75323249. The reversal of 75323241 is 14232357.

It is an interprime number because it is at equal distance from previous prime (75323233) and next prime (75323249).

It can be written as a sum of positive squares in only one way, i.e., 70913241 + 4410000 = 8421^2 + 2100^2 .

It is not a de Polignac number, because 75323241 - 2³ = 75323233 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (75323249) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 84960 + ... + 85841.

It is an arithmetic number, because the mean of its divisors is an integer number (7031349).

Almost surely, 2^75323241 is an apocalyptic number.

It is an amenable number.

75323241 is a deficient number, since it is larger than the sum of its proper divisors (51241041).

75323241 is a wasteful number, since it uses less digits than its factorization.

75323241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170821 (or 170811 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 75323241 is about 8678.8963007977. The cubic root of 75323241 is about 422.3213132794.

Adding to 75323241 its reverse (14232357), we get a palindrome (89555598).

The spelling of 75323241 in words is "seventy-five million, three hundred twenty-three thousand, two hundred forty-one".