512742141 has 12 divisors (see below), whose sum is σ = 740824032. Its totient is φ = 341737416.

The previous prime is 512742107. The next prime is 512742143. The reversal of 512742141 is 141247215.

512742141 is a `hidden beast` number, since 512 + 7 + 4 + 2 + 141 = 666.

It is not a de Polignac number, because 512742141 - 2¹⁴ = 512725757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512742143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60720 + ... + 68646.

It is an arithmetic number, because the mean of its divisors is an integer number (61735336).

Almost surely, 2^512742141 is an apocalyptic number.

It is an amenable number.

512742141 is a deficient number, since it is larger than the sum of its proper divisors (228081891).

512742141 is a wasteful number, since it uses less digits than its factorization.

512742141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15120 (or 15117 counting only the distinct ones).

The product of its digits is 2240, while the sum is 27.

The square root of 512742141 is about 22643.8102138311. The cubic root of 512742141 is about 800.3863451626.

Adding to 512742141 its reverse (141247215), we get a palindrome (653989356).

The spelling of 512742141 in words is "five hundred twelve million, seven hundred forty-two thousand, one hundred forty-one".