674071441 has 4 divisors (see below), whose sum is σ = 674182384. Its totient is φ = 673960500.

The previous prime is 674071421. The next prime is 674071459. The reversal of 674071441 is 144170476.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a 6-Lehmer number, since φ(674071441) divides (674071441-1)⁶.

It is a cyclic number.

It is not a de Polignac number, because 674071441 - 2¹⁷ = 673940369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 674071397 and 674071406.

It is not an unprimeable number, because it can be changed into a prime (674071421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45795 + ... + 58696.

It is an arithmetic number, because the mean of its divisors is an integer number (168545596).

Almost surely, 2^674071441 is an apocalyptic number.

It is an amenable number.

674071441 is a deficient number, since it is larger than the sum of its proper divisors (110943).

674071441 is a wasteful number, since it uses less digits than its factorization.

674071441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110942.

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 674071441 is about 25962.8858372870. The cubic root of 674071441 is about 876.8028964338.

The spelling of 674071441 in words is "six hundred seventy-four million, seventy-one thousand, four hundred forty-one".