75708132 has 24 divisors (see below), whose sum is σ = 177436896. Its totient is φ = 25123968.

The previous prime is 75708131. The next prime is 75708133. The reversal of 75708132 is 23180757.

It is an interprime number because it is at equal distance from previous prime (75708131) and next prime (75708133).

It is a junction number, because it is equal to n+sod(n) for n = 75708093 and 75708102.

It is not an unprimeable number, because it can be changed into a prime (75708131) 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, 11173 + ... + 16620.

It is an arithmetic number, because the mean of its divisors is an integer number (7393204).

Almost surely, 2^75708132 is an apocalyptic number.

It is an amenable number.

75708132 is an abundant number, since it is smaller than the sum of its proper divisors (101728764).

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

75708132 is a wasteful number, since it uses less digits than its factorization.

75708132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28027 (or 28025 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 75708132 is about 8701.0420065645. The cubic root of 75708132 is about 423.0394253726.

Adding to 75708132 its reverse (23180757), we get a palindrome (98888889).

The spelling of 75708132 in words is "seventy-five million, seven hundred eight thousand, one hundred thirty-two".