75343132 has 12 divisors (see below), whose sum is σ = 138790120. Its totient is φ = 35688816.

The previous prime is 75343129. The next prime is 75343183. The reversal of 75343132 is 23134357.

It is a self number, because there is not a number n which added to its sum of digits gives 75343132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495603 + ... + 495754.

Almost surely, 2^75343132 is an apocalyptic number.

It is an amenable number.

75343132 is a deficient number, since it is larger than the sum of its proper divisors (63446988).

75343132 is a wasteful number, since it uses less digits than its factorization.

75343132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991380 (or 991378 counting only the distinct ones).

The product of its digits is 7560, while the sum is 28.

The square root of 75343132 is about 8680.0421657962. The cubic root of 75343132 is about 422.3584848695.

Adding to 75343132 its reverse (23134357), we get a palindrome (98477489).

The spelling of 75343132 in words is "seventy-five million, three hundred forty-three thousand, one hundred thirty-two".