76944055 has 4 divisors (see below), whose sum is σ = 92332872. Its totient is φ = 61555240.

The previous prime is 76944037. The next prime is 76944067. The reversal of 76944055 is 55044967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55044967 = 173 ⋅318179.

It is a de Polignac number, because none of the positive numbers 2^k-76944055 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76943999 and 76944017.

It is a congruent number.

It is an unprimeable number.

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, 7694401 + ... + 7694410.

It is an arithmetic number, because the mean of its divisors is an integer number (23083218).

Almost surely, 2^76944055 is an apocalyptic number.

76944055 is a deficient number, since it is larger than the sum of its proper divisors (15388817).

76944055 is a wasteful number, since it uses less digits than its factorization.

76944055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15388816.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 76944055 is about 8771.7760459328. The cubic root of 76944055 is about 425.3290277902.

The spelling of 76944055 in words is "seventy-six million, nine hundred forty-four thousand, fifty-five".