674049105 has 12 divisors (see below), whose sum is σ = 1168351860. Its totient is φ = 359492832.

The previous prime is 674049097. The next prime is 674049107. The reversal of 674049105 is 501940476.

It can be written as a sum of positive squares in 2 ways, for example, as 325405521 + 348643584 = 18039^2 + 18672^2 .

It is not a de Polignac number, because 674049105 - 2³ = 674049097 is a prime.

It is a nialpdrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 674049105.

It is not an unprimeable number, because it can be changed into a prime (674049107) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7489390 + ... + 7489479.

It is an arithmetic number, because the mean of its divisors is an integer number (97362655).

Almost surely, 2^674049105 is an apocalyptic number.

It is an amenable number.

674049105 is a deficient number, since it is larger than the sum of its proper divisors (494302755).

674049105 is a wasteful number, since it uses less digits than its factorization.

674049105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14978880 (or 14978877 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 674049105 is about 25962.4556812332. The cubic root of 674049105 is about 876.7932117602.

The spelling of 674049105 in words is "six hundred seventy-four million, forty-nine thousand, one hundred five".