674121476 has 12 divisors (see below), whose sum is σ = 1348243008. Its totient is φ = 288909192.

The previous prime is 674121473. The next prime is 674121479.

It is a happy number.

674121476 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (674121473) and next prime (674121479).

674121476 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (674121473) 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 3 ways as a sum of consecutive naturals, for example, 12037856 + ... + 12037911.

It is an arithmetic number, because the mean of its divisors is an integer number (112353584).

Almost surely, 2^674121476 is an apocalyptic number.

It is an amenable number.

674121476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

674121476 is a wasteful number, since it uses less digits than its factorization.

674121476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24075778 (or 24075776 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 674121476 is about 25963.8494064343. The cubic root of 674121476 is about 876.8245903498.

The spelling of 674121476 in words is "six hundred seventy-four million, one hundred twenty-one thousand, four hundred seventy-six".