74476774 has 8 divisors (see below), whose sum is σ = 114313320. Its totient is φ = 36372336.

The previous prime is 74476747. The next prime is 74476777. The reversal of 74476774 is 47767447.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74476777) 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 3 ways as a sum of consecutive naturals, for example, 432919 + ... + 433090.

It is an arithmetic number, because the mean of its divisors is an integer number (14289165).

Almost surely, 2^74476774 is an apocalyptic number.

74476774 is a deficient number, since it is larger than the sum of its proper divisors (39836546).

74476774 is a wasteful number, since it uses less digits than its factorization.

74476774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866054.

The product of its digits is 921984, while the sum is 46.

The square root of 74476774 is about 8629.9926998810. The cubic root of 74476774 is about 420.7333634729.

The spelling of 74476774 in words is "seventy-four million, four hundred seventy-six thousand, seven hundred seventy-four".