73673674 has 4 divisors (see below), whose sum is σ = 110510514. Its totient is φ = 36836836.

The previous prime is 73673671. The next prime is 73673681. The reversal of 73673674 is 47637637.

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., 72335025 + 1338649 = 8505^2 + 1157^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 73673674.

It is not an unprimeable number, because it can be changed into a prime (73673671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18418417 + ... + 18418420.

Almost surely, 2^73673674 is an apocalyptic number.

73673674 is a deficient number, since it is larger than the sum of its proper divisors (36836840).

73673674 is a wasteful number, since it uses less digits than its factorization.

73673674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36836839.

The product of its digits is 444528, while the sum is 43.

The square root of 73673674 is about 8583.3369967630. The cubic root of 73673674 is about 419.2156070285.

It can be divided in two parts, 73673 and 674, that added together give a palindrome (74347).

The spelling of 73673674 in words is "seventy-three million, six hundred seventy-three thousand, six hundred seventy-four".