75070534 has 16 divisors (see below), whose sum is σ = 140391936. Its totient is φ = 29248200.

The previous prime is 75070529. The next prime is 75070537. The reversal of 75070534 is 43507057.

It is a junction number, because it is equal to n+sod(n) for n = 75070496 and 75070505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75070537) 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, 243582 + ... + 243889.

It is an arithmetic number, because the mean of its divisors is an integer number (8774496).

Almost surely, 2^75070534 is an apocalyptic number.

75070534 is a deficient number, since it is larger than the sum of its proper divisors (65321402).

75070534 is a wasteful number, since it uses less digits than its factorization.

75070534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487491.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 75070534 is about 8664.3253632352. The cubic root of 75070534 is about 421.8484927397.

It can be divided in two parts, 7507053 and 4, that added together give a palindrome (7507057).

The spelling of 75070534 in words is "seventy-five million, seventy thousand, five hundred thirty-four".