75034134 has 32 divisors (see below), whose sum is σ = 190563840. Its totient is φ = 21438216.

The previous prime is 75034133. The next prime is 75034139. The reversal of 75034134 is 43143057.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 75034098 and 75034107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75034133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98874 + ... + 99629.

It is an arithmetic number, because the mean of its divisors is an integer number (5955120).

Almost surely, 2^75034134 is an apocalyptic number.

75034134 is an abundant number, since it is smaller than the sum of its proper divisors (115529706).

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

75034134 is a wasteful number, since it uses less digits than its factorization.

75034134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198521 (or 198515 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 75034134 is about 8662.2245410749. The cubic root of 75034134 is about 421.7803001267.

The spelling of 75034134 in words is "seventy-five million, thirty-four thousand, one hundred thirty-four".