75726216 has 48 divisors (see below), whose sum is σ = 205586160. Its totient is φ = 25181280.

The previous prime is 75726181. The next prime is 75726247. The reversal of 75726216 is 61262757.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36651 + ... + 38661.

It is an arithmetic number, because the mean of its divisors is an integer number (4283045).

Almost surely, 2^75726216 is an apocalyptic number.

It is an amenable number.

75726216 is an abundant number, since it is smaller than the sum of its proper divisors (129859944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75726216 is a wasteful number, since it uses less digits than its factorization.

75726216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2546 (or 2539 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 75726216 is about 8702.0811303963. The cubic root of 75726216 is about 423.0731057524.

The spelling of 75726216 in words is "seventy-five million, seven hundred twenty-six thousand, two hundred sixteen".