5254040642 has 8 divisors (see below), whose sum is σ = 8135288832. Its totient is φ = 2542277700.

The previous prime is 5254040633. The next prime is 5254040657. The reversal of 5254040642 is 2460404525.

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 = 5254040599 and 5254040608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42371234 + ... + 42371357.

It is an arithmetic number, because the mean of its divisors is an integer number (1016911104).

Almost surely, 2^5254040642 is an apocalyptic number.

5254040642 is a deficient number, since it is larger than the sum of its proper divisors (2881248190).

5254040642 is a wasteful number, since it uses less digits than its factorization.

5254040642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84742624.

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 5254040642 is about 72484.7614468034. The cubic root of 5254040642 is about 1738.4590931566.

The spelling of 5254040642 in words is "five billion, two hundred fifty-four million, forty thousand, six hundred forty-two".