43074401 has 4 divisors (see below), whose sum is σ = 44238612. Its totient is φ = 41910192.

The previous prime is 43074397. The next prime is 43074431. The reversal of 43074401 is 10447034.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35093776 + 7980625 = 5924^2 + 2825^2 .

It is a cyclic number.

It is not a de Polignac number, because 43074401 - 2² = 43074397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43074431) 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, 582050 + ... + 582123.

It is an arithmetic number, because the mean of its divisors is an integer number (11059653).

Almost surely, 2^43074401 is an apocalyptic number.

It is an amenable number.

43074401 is a deficient number, since it is larger than the sum of its proper divisors (1164211).

43074401 is a wasteful number, since it uses less digits than its factorization.

43074401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164210.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 43074401 is about 6563.1090955431. The cubic root of 43074401 is about 350.5417487746.

The spelling of 43074401 in words is "forty-three million, seventy-four thousand, four hundred one".