75464216 has 8 divisors (see below), whose sum is σ = 141495420. Its totient is φ = 37732104.

The previous prime is 75464189. The next prime is 75464239. The reversal of 75464216 is 61246457.

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

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, 4716506 + ... + 4716521.

Almost surely, 2^75464216 is an apocalyptic number.

It is an amenable number.

75464216 is a deficient number, since it is larger than the sum of its proper divisors (66031204).

75464216 is a wasteful number, since it uses less digits than its factorization.

75464216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9433033 (or 9433029 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 75464216 is about 8687.0142166339. The cubic root of 75464216 is about 422.5846213099.

The spelling of 75464216 in words is "seventy-five million, four hundred sixty-four thousand, two hundred sixteen".