75484866 has 16 divisors (see below), whose sum is σ = 154481184. Its totient is φ = 24576384.

The previous prime is 75484819. The next prime is 75484901. The reversal of 75484866 is 66848457.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146031 + ... + 146546.

It is an arithmetic number, because the mean of its divisors is an integer number (9655074).

Almost surely, 2^75484866 is an apocalyptic number.

75484866 is an abundant number, since it is smaller than the sum of its proper divisors (78996318).

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

75484866 is a wasteful number, since it uses less digits than its factorization.

75484866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292625.

The product of its digits is 1290240, while the sum is 48.

The square root of 75484866 is about 8688.2026910058. The cubic root of 75484866 is about 422.6231630942.

The spelling of 75484866 in words is "seventy-five million, four hundred eighty-four thousand, eight hundred sixty-six".