76403266 has 16 divisors (see below), whose sum is σ = 115686648. Its totient is φ = 37843200.

The previous prime is 76403233. The next prime is 76403267. The reversal of 76403266 is 66230467.

It can be written as a sum of positive squares in 4 ways, for example, as 76300225 + 103041 = 8735^2 + 321^2 .

It is not an unprimeable number, because it can be changed into a prime (76403267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140956 + ... + 141496.

Almost surely, 2^76403266 is an apocalyptic number.

76403266 is a deficient number, since it is larger than the sum of its proper divisors (39283382).

76403266 is a wasteful number, since it uses less digits than its factorization.

76403266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 76403266 is about 8740.8961783103. The cubic root of 76403266 is about 424.3302317857.

The spelling of 76403266 in words is "seventy-six million, four hundred three thousand, two hundred sixty-six".