534871642 has 8 divisors (see below), whose sum is σ = 802761300. Its totient is φ = 267284544.

The previous prime is 534871637. The next prime is 534871651. The reversal of 534871642 is 246178435.

It can be written as a sum of positive squares in 2 ways, for example, as 532178761 + 2692881 = 23069^2 + 1641^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 534871595 and 534871604.

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 in 3 ways as a sum of consecutive naturals, for example, 71167 + ... + 78322.

Almost surely, 2^534871642 is an apocalyptic number.

534871642 is a deficient number, since it is larger than the sum of its proper divisors (267889658).

534871642 is a wasteful number, since it uses less digits than its factorization.

534871642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151280.

The product of its digits is 161280, while the sum is 40.

The square root of 534871642 is about 23127.2921458609. The cubic root of 534871642 is about 811.7392096495.

The spelling of 534871642 in words is "five hundred thirty-four million, eight hundred seventy-one thousand, six hundred forty-two".