75535000 has 40 divisors (see below), whose sum is σ = 176990220. Its totient is φ = 30212000.

The previous prime is 75534973. The next prime is 75535001. The reversal of 75535000 is 53557.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75535001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2554 + ... + 12553.

Almost surely, 2^75535000 is an apocalyptic number.

It is an amenable number.

75535000 is an abundant number, since it is smaller than the sum of its proper divisors (101455220).

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

75535000 is a wasteful number, since it uses less digits than its factorization.

75535000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15133 (or 15114 counting only the distinct ones).

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 75535000 is about 8691.0873888139. The cubic root of 75535000 is about 422.7167054682.

Adding to 75535000 its reverse (53557), we get a palindrome (75588557).

The spelling of 75535000 in words is "seventy-five million, five hundred thirty-five thousand".