534500042 has 4 divisors (see below), whose sum is σ = 801750066. Its totient is φ = 267250020.

The previous prime is 534500023. The next prime is 534500069. The reversal of 534500042 is 240005435.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 534488161 + 11881 = 23119^2 + 109^2 .

It is a junction number, because it is equal to n+sod(n) for n = 534499990 and 534500017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133625009 + ... + 133625012.

Almost surely, 2^534500042 is an apocalyptic number.

534500042 is a deficient number, since it is larger than the sum of its proper divisors (267250024).

534500042 is a wasteful number, since it uses less digits than its factorization.

534500042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267250023.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 534500042 is about 23119.2569517275. The cubic root of 534500042 is about 811.5511818758.

Adding to 534500042 its reverse (240005435), we get a palindrome (774505477).

The spelling of 534500042 in words is "five hundred thirty-four million, five hundred thousand, forty-two".