75734536 has 8 divisors (see below), whose sum is σ = 142002270. Its totient is φ = 37867264.

The previous prime is 75734501. The next prime is 75734537. The reversal of 75734536 is 63543757.

It can be written as a sum of positive squares in only one way, i.e., 39614436 + 36120100 = 6294^2 + 6010^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (75734537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4733401 + ... + 4733416.

Almost surely, 2^75734536 is an apocalyptic number.

It is an amenable number.

75734536 is a deficient number, since it is larger than the sum of its proper divisors (66267734).

75734536 is a wasteful number, since it uses less digits than its factorization.

75734536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9466823 (or 9466819 counting only the distinct ones).

The product of its digits is 264600, while the sum is 40.

The square root of 75734536 is about 8702.5591638322. The cubic root of 75734536 is about 423.0885994591.

The spelling of 75734536 in words is "seventy-five million, seven hundred thirty-four thousand, five hundred thirty-six".