75803142 has 16 divisors (see below), whose sum is σ = 151728192. Its totient is φ = 25247400.

The previous prime is 75803113. The next prime is 75803171. The reversal of 75803142 is 24130857.

It is an interprime number because it is at equal distance from previous prime (75803113) and next prime (75803171).

It is a super-3 number, since 3×75803142³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4353 + ... + 13059.

It is an arithmetic number, because the mean of its divisors is an integer number (9483012).

Almost surely, 2^75803142 is an apocalyptic number.

It is a pronic number, being equal to 8706×8707.

75803142 is an abundant number, since it is smaller than the sum of its proper divisors (75925050).

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

75803142 is a wasteful number, since it uses less digits than its factorization.

75803142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10163.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 75803142 is about 8706.4999856429. The cubic root of 75803142 is about 423.2163159876.

Adding to 75803142 its reverse (24130857), we get a palindrome (99933999).

The spelling of 75803142 in words is "seventy-five million, eight hundred three thousand, one hundred forty-two".