76444774 has 8 divisors (see below), whose sum is σ = 131048208. Its totient is φ = 32762040.

The previous prime is 76444769. The next prime is 76444793. The reversal of 76444774 is 47744467.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×76444774² = 11687606943822152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 76444774.

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, 2730157 + ... + 2730184.

It is an arithmetic number, because the mean of its divisors is an integer number (16381026).

Almost surely, 2^76444774 is an apocalyptic number.

76444774 is a deficient number, since it is larger than the sum of its proper divisors (54603434).

76444774 is a wasteful number, since it uses less digits than its factorization.

76444774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5460350.

The product of its digits is 526848, while the sum is 43.

The square root of 76444774 is about 8743.2702119973. The cubic root of 76444774 is about 424.4070605722.

The spelling of 76444774 in words is "seventy-six million, four hundred forty-four thousand, seven hundred seventy-four".