1673174042 has 4 divisors (see below), whose sum is σ = 2509761066. Its totient is φ = 836587020.

The previous prime is 1673174023. The next prime is 1673174047. The reversal of 1673174042 is 2404713761.

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., 877877641 + 795296401 = 29629^2 + 28201^2 .

It is a super-2 number, since 2×1673174042² = 5599022749645235528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1673173993 and 1673174011.

It is not an unprimeable number, because it can be changed into a prime (1673174047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418293509 + ... + 418293512.

Almost surely, 2^1673174042 is an apocalyptic number.

1673174042 is a deficient number, since it is larger than the sum of its proper divisors (836587024).

1673174042 is an equidigital number, since it uses as much as digits as its factorization.

1673174042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836587023.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 1673174042 is about 40904.4501490975. The cubic root of 1673174042 is about 1187.1721668922.

The spelling of 1673174042 in words is "one billion, six hundred seventy-three million, one hundred seventy-four thousand, forty-two".