674372442 has 8 divisors (see below), whose sum is σ = 1348744896. Its totient is φ = 224790812.

The previous prime is 674372423. The next prime is 674372459. The reversal of 674372442 is 244273476.

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

674372442 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 674372442.

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, 56197698 + ... + 56197709.

It is an arithmetic number, because the mean of its divisors is an integer number (168593112).

Almost surely, 2^674372442 is an apocalyptic number.

674372442 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.

674372442 is a wasteful number, since it uses less digits than its factorization.

674372442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112395412.

The product of its digits is 225792, while the sum is 39.

The square root of 674372442 is about 25968.6819457592. The cubic root of 674372442 is about 876.9333866949.

The spelling of 674372442 in words is "six hundred seventy-four million, three hundred seventy-two thousand, four hundred forty-two".