75493134 has 40 divisors (see below), whose sum is σ = 169657488. Its totient is φ = 25090560.

The previous prime is 75493133. The next prime is 75493151. The reversal of 75493134 is 43139457.

It is a super-2 number, since 2×75493134² = 11398426562283912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75493133) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 103479 + ... + 104205.

Almost surely, 2^75493134 is an apocalyptic number.

75493134 is an abundant number, since it is smaller than the sum of its proper divisors (94164354).

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

75493134 is a wasteful number, since it uses less digits than its factorization.

75493134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1382 (or 1373 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 75493134 is about 8688.6784956056. The cubic root of 75493134 is about 422.6385927687.

The spelling of 75493134 in words is "seventy-five million, four hundred ninety-three thousand, one hundred thirty-four".