75142741141 has 32 divisors (see below), whose sum is σ = 82240494336. Its totient is φ = 68245632000.

The previous prime is 75142741133. The next prime is 75142741159. The reversal of 75142741141 is 14114724157.

It is not a de Polignac number, because 75142741141 - 2³ = 75142741133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 75142741141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75142744141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178486111 + ... + 178486531.

It is an arithmetic number, because the mean of its divisors is an integer number (2570015448).

Almost surely, 2^75142741141 is an apocalyptic number.

It is an amenable number.

75142741141 is a deficient number, since it is larger than the sum of its proper divisors (7097753195).

75142741141 is a wasteful number, since it uses less digits than its factorization.

75142741141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213.

The product of its digits is 31360, while the sum is 37.

The spelling of 75142741141 in words is "seventy-five billion, one hundred forty-two million, seven hundred forty-one thousand, one hundred forty-one".