5205874042 has 16 divisors (see below), whose sum is σ = 8175414240. Its totient is φ = 2482898992.

The previous prime is 5205873929. The next prime is 5205874109. The reversal of 5205874042 is 2404785025.

It is a happy number.

It is a super-2 number, since 2×5205874042² = 54202249082338835528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5205873992 and 5205874010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535888 + ... + 545515.

It is an arithmetic number, because the mean of its divisors is an integer number (510963390).

Almost surely, 2^5205874042 is an apocalyptic number.

5205874042 is a deficient number, since it is larger than the sum of its proper divisors (2969540198).

5205874042 is a wasteful number, since it uses less digits than its factorization.

5205874042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1081517.

The product of its (nonzero) digits is 89600, while the sum is 37.

The square root of 5205874042 is about 72151.7431667455. The cubic root of 5205874042 is about 1733.1303145439.

The spelling of 5205874042 in words is "five billion, two hundred five million, eight hundred seventy-four thousand, forty-two".