76272233 has 4 divisors (see below), whose sum is σ = 78902340. Its totient is φ = 73642128.

The previous prime is 76272223. The next prime is 76272241. The reversal of 76272233 is 33227267.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33227267 = 683 ⋅48649.

It can be written as a sum of positive squares in 2 ways, for example, as 42667024 + 33605209 = 6532^2 + 5797^2 .

It is a cyclic number.

It is not a de Polignac number, because 76272233 - 2⁶ = 76272169 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 76272233.

It is not an unprimeable number, because it can be changed into a prime (76272223) 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, 1315010 + ... + 1315067.

It is an arithmetic number, because the mean of its divisors is an integer number (19725585).

Almost surely, 2^76272233 is an apocalyptic number.

It is an amenable number.

76272233 is a deficient number, since it is larger than the sum of its proper divisors (2630107).

76272233 is a wasteful number, since it uses less digits than its factorization.

76272233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630106.

The product of its digits is 21168, while the sum is 32.

The square root of 76272233 is about 8733.3975633770. The cubic root of 76272233 is about 424.0875149394.

The spelling of 76272233 in words is "seventy-six million, two hundred seventy-two thousand, two hundred thirty-three".