674148074 has 4 divisors (see below), whose sum is σ = 1011222114. Its totient is φ = 337074036.

The previous prime is 674148067. The next prime is 674148077. The reversal of 674148074 is 470841476.

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

It can be written as a sum of positive squares in only one way, i.e., 411481225 + 262666849 = 20285^2 + 16207^2 .

It is not an unprimeable number, because it can be changed into a prime (674148077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168537017 + ... + 168537020.

Almost surely, 2^674148074 is an apocalyptic number.

674148074 is a deficient number, since it is larger than the sum of its proper divisors (337074040).

674148074 is a wasteful number, since it uses less digits than its factorization.

674148074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337074039.

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 674148074 is about 25964.3616135656. The cubic root of 674148074 is about 876.8361221357.

It can be divided in two parts, 6 and 74148074, that multiplied together give a palindrome (444888444).

The spelling of 674148074 in words is "six hundred seventy-four million, one hundred forty-eight thousand, seventy-four".