75540134 has 8 divisors (see below), whose sum is σ = 113347080. Its totient is φ = 37757776.

The previous prime is 75540133. The next prime is 75540137. The reversal of 75540134 is 43104557.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 75540097 and 75540106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75540133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9077 + ... + 15279.

It is an arithmetic number, because the mean of its divisors is an integer number (14168385).

Almost surely, 2^75540134 is an apocalyptic number.

75540134 is a deficient number, since it is larger than the sum of its proper divisors (37806946).

75540134 is a wasteful number, since it uses less digits than its factorization.

75540134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12294.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 75540134 is about 8691.3827438446. The cubic root of 75540134 is about 422.7262823901.

The spelling of 75540134 in words is "seventy-five million, five hundred forty thousand, one hundred thirty-four".