76255978 has 16 divisors (see below), whose sum is σ = 116963496. Its totient is φ = 37275840.

The previous prime is 76255973. The next prime is 76255979. The reversal of 76255978 is 87955267.

It can be written as a sum of positive squares in 4 ways, for example, as 34304449 + 41951529 = 5857^2 + 6477^2 .

It is not an unprimeable number, because it can be changed into a prime (76255973) 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 7 ways as a sum of consecutive naturals, for example, 19300 + ... + 22912.

Almost surely, 2^76255978 is an apocalyptic number.

76255978 is a deficient number, since it is larger than the sum of its proper divisors (40707518).

76255978 is a wasteful number, since it uses less digits than its factorization.

76255978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849.

The product of its digits is 1058400, while the sum is 49.

The square root of 76255978 is about 8732.4668908619. The cubic root of 76255978 is about 424.0573858782.

The spelling of 76255978 in words is "seventy-six million, two hundred fifty-five thousand, nine hundred seventy-eight".