674041081 has 4 divisors (see below), whose sum is σ = 770332672. Its totient is φ = 577749492.

The previous prime is 674041061. The next prime is 674041111. The reversal of 674041081 is 180140476.

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 cyclic number.

It is not a de Polignac number, because 674041081 - 2¹³ = 674032889 is a prime.

It is a super-2 number, since 2×674041081² = 908662757751297122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (674041001) 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, 48145785 + ... + 48145798.

It is an arithmetic number, because the mean of its divisors is an integer number (192583168).

Almost surely, 2^674041081 is an apocalyptic number.

It is an amenable number.

674041081 is a deficient number, since it is larger than the sum of its proper divisors (96291591).

674041081 is an equidigital number, since it uses as much as digits as its factorization.

674041081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96291590.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 674041081 is about 25962.3011499366. The cubic root of 674041081 is about 876.7897325791.

The spelling of 674041081 in words is "six hundred seventy-four million, forty-one thousand, eighty-one".