75993412 has 24 divisors (see below), whose sum is σ = 149002560. Its totient is φ = 33608160.

The previous prime is 75993409. The next prime is 75993413. The reversal of 75993412 is 21439957.

It is not an unprimeable number, because it can be changed into a prime (75993413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21712 + ... + 24967.

It is an arithmetic number, because the mean of its divisors is an integer number (6208440).

Almost surely, 2^75993412 is an apocalyptic number.

It is an amenable number.

75993412 is a deficient number, since it is larger than the sum of its proper divisors (73009148).

75993412 is a wasteful number, since it uses less digits than its factorization.

75993412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46731 (or 46729 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 75993412 is about 8717.4200311789. The cubic root of 75993412 is about 423.5701187710.

It can be divided in two parts, 7599 and 3412, that added together give a palindrome (11011).

The spelling of 75993412 in words is "seventy-five million, nine hundred ninety-three thousand, four hundred twelve".