43054216 has 8 divisors (see below), whose sum is σ = 80726670. Its totient is φ = 21527104.

The previous prime is 43054211. The next prime is 43054301. The reversal of 43054216 is 61245034.

It can be written as a sum of positive squares in only one way, i.e., 29702500 + 13351716 = 5450^2 + 3654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (43054211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2690881 + ... + 2690896.

Almost surely, 2^43054216 is an apocalyptic number.

It is an amenable number.

43054216 is a deficient number, since it is larger than the sum of its proper divisors (37672454).

43054216 is a wasteful number, since it uses less digits than its factorization.

43054216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5381783 (or 5381779 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 43054216 is about 6561.5711533138. The cubic root of 43054216 is about 350.4869846877.

The spelling of 43054216 in words is "forty-three million, fifty-four thousand, two hundred sixteen".