43475974 has 4 divisors (see below), whose sum is σ = 65213964. Its totient is φ = 21737986.

The previous prime is 43475963. The next prime is 43475983. The reversal of 43475974 is 47957434.

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

It is a self number, because there is not a number n which added to its sum of digits gives 43475974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10868992 + ... + 10868995.

It is an arithmetic number, because the mean of its divisors is an integer number (16303491).

Almost surely, 2^43475974 is an apocalyptic number.

43475974 is a deficient number, since it is larger than the sum of its proper divisors (21737990).

43475974 is a wasteful number, since it uses less digits than its factorization.

43475974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21737989.

The product of its digits is 423360, while the sum is 43.

The square root of 43475974 is about 6593.6313212069. The cubic root of 43475974 is about 351.6277217291.

The spelling of 43475974 in words is "forty-three million, four hundred seventy-five thousand, nine hundred seventy-four".