5335120642 has 8 divisors (see below), whose sum is σ = 8473426956. Its totient is φ = 2510644992.

The previous prime is 5335120603. The next prime is 5335120643. The reversal of 5335120642 is 2460215335.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5317472241 + 17648401 = 72921^2 + 4201^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5335120643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78457623 + ... + 78457690.

Almost surely, 2^5335120642 is an apocalyptic number.

5335120642 is a deficient number, since it is larger than the sum of its proper divisors (3138306314).

5335120642 is a wasteful number, since it uses less digits than its factorization.

5335120642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156915332.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 5335120642 is about 73041.9101749126. The cubic root of 5335120642 is about 1747.3560774168.

Adding to 5335120642 its reverse (2460215335), we get a palindrome (7795335977).

The spelling of 5335120642 in words is "five billion, three hundred thirty-five million, one hundred twenty thousand, six hundred forty-two".