74464673 has 4 divisors (see below), whose sum is σ = 74568960. Its totient is φ = 74360388.

The previous prime is 74464631. The next prime is 74464693. The reversal of 74464673 is 37646447.

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, and also an emirpimes, since its reverse is a distinct semiprime: 37646447 = 2999 ⋅12553.

It is a cyclic number.

It is not a de Polignac number, because 74464673 - 2¹² = 74460577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74464673.

It is not an unprimeable number, because it can be changed into a prime (74464603) 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, 51065 + ... + 52502.

It is an arithmetic number, because the mean of its divisors is an integer number (18642240).

Almost surely, 2^74464673 is an apocalyptic number.

It is an amenable number.

74464673 is a deficient number, since it is larger than the sum of its proper divisors (104287).

74464673 is a wasteful number, since it uses less digits than its factorization.

74464673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104286.

The product of its digits is 338688, while the sum is 41.

The square root of 74464673 is about 8629.2915699958. The cubic root of 74464673 is about 420.7105752938.

The spelling of 74464673 in words is "seventy-four million, four hundred sixty-four thousand, six hundred seventy-three".