75097850 has 12 divisors (see below), whose sum is σ = 139682094. Its totient is φ = 30039120.

The previous prime is 75097837. The next prime is 75097859. The reversal of 75097850 is 5879057.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 28079401 + 47018449 = 5299^2 + 6857^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75097798 and 75097807.

It is not an unprimeable number, because it can be changed into a prime (75097859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 750929 + ... + 751028.

Almost surely, 2^75097850 is an apocalyptic number.

75097850 is a deficient number, since it is larger than the sum of its proper divisors (64584244).

75097850 is a wasteful number, since it uses less digits than its factorization.

75097850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501969 (or 1501964 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 41.

The square root of 75097850 is about 8665.9015687925. The cubic root of 75097850 is about 421.8996526975.

The spelling of 75097850 in words is "seventy-five million, ninety-seven thousand, eight hundred fifty".