5194728242 has 8 divisors (see below), whose sum is σ = 8500464432. Its totient is φ = 2361240100.

The previous prime is 5194728239. The next prime is 5194728271. The reversal of 5194728242 is 2428274915.

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 = 5194728193 and 5194728202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118061984 + ... + 118062027.

It is an arithmetic number, because the mean of its divisors is an integer number (1062558054).

Almost surely, 2^5194728242 is an apocalyptic number.

5194728242 is a deficient number, since it is larger than the sum of its proper divisors (3305736190).

5194728242 is a wasteful number, since it uses less digits than its factorization.

5194728242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236124024.

The product of its digits is 322560, while the sum is 44.

The square root of 5194728242 is about 72074.4631752468. The cubic root of 5194728242 is about 1731.8925508087.

The spelling of 5194728242 in words is "five billion, one hundred ninety-four million, seven hundred twenty-eight thousand, two hundred forty-two".