76299266 has 4 divisors (see below), whose sum is σ = 114448902. Its totient is φ = 38149632.

The previous prime is 76299263. The next prime is 76299271. The reversal of 76299266 is 66299267.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66299267 = 2213 ⋅29959.

It can be written as a sum of positive squares in only one way, i.e., 75186241 + 1113025 = 8671^2 + 1055^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 76299266.

It is not an unprimeable number, because it can be changed into a prime (76299263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19074815 + ... + 19074818.

Almost surely, 2^76299266 is an apocalyptic number.

76299266 is a deficient number, since it is larger than the sum of its proper divisors (38149636).

76299266 is a wasteful number, since it uses less digits than its factorization.

76299266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38149635.

The product of its digits is 489888, while the sum is 47.

The square root of 76299266 is about 8734.9451057233. The cubic root of 76299266 is about 424.1376118234.

Subtracting from 76299266 its reverse (66299267), we obtain a palindrome (9999999).

The spelling of 76299266 in words is "seventy-six million, two hundred ninety-nine thousand, two hundred sixty-six".