542671129 has 24 divisors (see below), whose sum is σ = 741642048. Its totient is φ = 390327840.

The previous prime is 542671109. The next prime is 542671133. The reversal of 542671129 is 921176245.

It is not a de Polignac number, because 542671129 - 2⁵ = 542671097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542671109) 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, 31717 + ... + 45730.

It is an arithmetic number, because the mean of its divisors is an integer number (30901752).

Almost surely, 2^542671129 is an apocalyptic number.

It is an amenable number.

542671129 is a deficient number, since it is larger than the sum of its proper divisors (198970919).

542671129 is a wasteful number, since it uses less digits than its factorization.

542671129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77485 (or 77478 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The square root of 542671129 is about 23295.3027239399. The cubic root of 542671129 is about 815.6657733692.

The spelling of 542671129 in words is "five hundred forty-two million, six hundred seventy-one thousand, one hundred twenty-nine".