674562043 has 4 divisors (see below), whose sum is σ = 674840160. Its totient is φ = 674283928.

The previous prime is 674562019. The next prime is 674562079. The reversal of 674562043 is 340265476.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674562043 - 2¹⁷ = 674430971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 674561993 and 674562011.

It is not an unprimeable number, because it can be changed into a prime (674562143) 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, 135388 + ... + 140281.

It is an arithmetic number, because the mean of its divisors is an integer number (168710040).

Almost surely, 2^674562043 is an apocalyptic number.

674562043 is a deficient number, since it is larger than the sum of its proper divisors (278117).

674562043 is a wasteful number, since it uses less digits than its factorization.

674562043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278116.

The product of its (nonzero) digits is 120960, while the sum is 37.

The square root of 674562043 is about 25972.3322595411. The cubic root of 674562043 is about 877.0155627828.

The spelling of 674562043 in words is "six hundred seventy-four million, five hundred sixty-two thousand, forty-three".