43474036 has 12 divisors (see below), whose sum is σ = 76833540. Its totient is φ = 21521600.

The previous prime is 43474031. The next prime is 43474037. The reversal of 43474036 is 63047434.

It can be written as a sum of positive squares in 2 ways, for example, as 42902500 + 571536 = 6550^2 + 756^2 .

It is a super-2 number, since 2×43474036² = 3779983612258592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43473989 and 43474007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43474031) 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, 53401 + ... + 54208.

It is an arithmetic number, because the mean of its divisors is an integer number (6402795).

Almost surely, 2^43474036 is an apocalyptic number.

It is an amenable number.

43474036 is a deficient number, since it is larger than the sum of its proper divisors (33359504).

43474036 is a wasteful number, since it uses less digits than its factorization.

43474036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107714 (or 107712 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 43474036 is about 6593.4843595780. The cubic root of 43474036 is about 351.6224968920.

The spelling of 43474036 in words is "forty-three million, four hundred seventy-four thousand, thirty-six".