75199338 has 12 divisors (see below), whose sum is σ = 162931938. Its totient is φ = 25066440.

The previous prime is 75199331. The next prime is 75199339. The reversal of 75199338 is 83399157.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 51022449 + 24176889 = 7143^2 + 4917^2 .

It is a super-3 number, since 3×75199338³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75199293 and 75199302.

It is not an unprimeable number, because it can be changed into a prime (75199331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2088853 + ... + 2088888.

Almost surely, 2^75199338 is an apocalyptic number.

75199338 is an abundant number, since it is smaller than the sum of its proper divisors (87732600).

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

75199338 is a wasteful number, since it uses less digits than its factorization.

75199338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4177749 (or 4177746 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 75199338 is about 8671.7551856588. The cubic root of 75199338 is about 422.0896203122.

The spelling of 75199338 in words is "seventy-five million, one hundred ninety-nine thousand, three hundred thirty-eight".