43474673 has 4 divisors (see below), whose sum is σ = 47426928. Its totient is φ = 39522420.

The previous prime is 43474657. The next prime is 43474687. The reversal of 43474673 is 37647434.

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 43474673 - 2⁴ = 43474657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43474693) 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, 1976111 + ... + 1976132.

It is an arithmetic number, because the mean of its divisors is an integer number (11856732).

Almost surely, 2^43474673 is an apocalyptic number.

It is an amenable number.

43474673 is a deficient number, since it is larger than the sum of its proper divisors (3952255).

43474673 is a wasteful number, since it uses less digits than its factorization.

43474673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3952254.

The product of its digits is 169344, while the sum is 38.

The square root of 43474673 is about 6593.5326646647. The cubic root of 43474673 is about 351.6242142576.

The spelling of 43474673 in words is "forty-three million, four hundred seventy-four thousand, six hundred seventy-three".