75774468 has 48 divisors (see below), whose sum is σ = 220437504. Its totient is φ = 19681440.

The previous prime is 75774463. The next prime is 75774469. The reversal of 75774468 is 86447757.

It is not an unprimeable number, because it can be changed into a prime (75774463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40080 + ... + 41927.

It is an arithmetic number, because the mean of its divisors is an integer number (4592448).

Almost surely, 2^75774468 is an apocalyptic number.

It is an amenable number.

75774468 is an abundant number, since it is smaller than the sum of its proper divisors (144663036).

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

75774468 is a wasteful number, since it uses less digits than its factorization.

75774468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82032 (or 82030 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 48.

The square root of 75774468 is about 8704.8531291458. The cubic root of 75774468 is about 423.1629460139.

Subtracting 75774468 from its reverse (86447757), we obtain a square (10673289 = 3267²).

The spelling of 75774468 in words is "seventy-five million, seven hundred seventy-four thousand, four hundred sixty-eight".