75722241 has 8 divisors (see below), whose sum is σ = 115386304. Its totient is φ = 43269840.

The previous prime is 75722197. The next prime is 75722263. The reversal of 75722241 is 14222757.

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

It is not a de Polignac number, because 75722241 - 2⁷ = 75722113 is a prime.

It is a super-3 number, since 3×75722241³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75722199 and 75722208.

It is not an unprimeable number, because it can be changed into a prime (75722341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1802890 + ... + 1802931.

It is an arithmetic number, because the mean of its divisors is an integer number (14423288).

Almost surely, 2^75722241 is an apocalyptic number.

It is an amenable number.

75722241 is a deficient number, since it is larger than the sum of its proper divisors (39664063).

75722241 is a wasteful number, since it uses less digits than its factorization.

75722241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605831.

The product of its digits is 7840, while the sum is 30.

The square root of 75722241 is about 8701.8527337573. The cubic root of 75722241 is about 423.0657030099.

Adding to 75722241 its reverse (14222757), we get a palindrome (89944998).

The spelling of 75722241 in words is "seventy-five million, seven hundred twenty-two thousand, two hundred forty-one".