75081141 has 24 divisors (see below), whose sum is σ = 117408960. Its totient is φ = 47413512.

The previous prime is 75081121. The next prime is 75081161. The reversal of 75081141 is 14118057.

It is an interprime number because it is at equal distance from previous prime (75081121) and next prime (75081161).

It is not a de Polignac number, because 75081141 - 2⁵ = 75081109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75081121) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5896 + ... + 13598.

It is an arithmetic number, because the mean of its divisors is an integer number (4892040).

Almost surely, 2^75081141 is an apocalyptic number.

It is an amenable number.

75081141 is a deficient number, since it is larger than the sum of its proper divisors (42327819).

75081141 is a wasteful number, since it uses less digits than its factorization.

75081141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7750 (or 7725 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 75081141 is about 8664.9374492838. The cubic root of 75081141 is about 421.8683599943.

Adding to 75081141 its reverse (14118057), we get a palindrome (89199198).

It can be divided in two parts, 7508 and 1141, that added together give a square (8649 = 93²).

The spelling of 75081141 in words is "seventy-five million, eighty-one thousand, one hundred forty-one".