45067216 has 10 divisors (see below), whose sum is σ = 87317762. Its totient is φ = 22533600.

The previous prime is 45067201. The next prime is 45067261. The reversal of 45067216 is 61276054.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32535616 + 12531600 = 5704^2 + 3540^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1408335 + ... + 1408366.

Almost surely, 2^45067216 is an apocalyptic number.

It is an amenable number.

45067216 is a deficient number, since it is larger than the sum of its proper divisors (42250546).

45067216 is a wasteful number, since it uses less digits than its factorization.

45067216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816709 (or 2816703 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 45067216 is about 6713.2120478948. The cubic root of 45067216 is about 355.8663387467.

The spelling of 45067216 in words is "forty-five million, sixty-seven thousand, two hundred sixteen".