5426347642 has 4 divisors (see below), whose sum is σ = 8139521466. Its totient is φ = 2713173820.

The previous prime is 5426347637. The next prime is 5426347643. The reversal of 5426347642 is 2467436245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4770526761 + 655820881 = 69069^2 + 25609^2 .

It is not an unprimeable number, because it can be changed into a prime (5426347643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1356586909 + ... + 1356586912.

Almost surely, 2^5426347642 is an apocalyptic number.

5426347642 is a deficient number, since it is larger than the sum of its proper divisors (2713173824).

5426347642 is a wasteful number, since it uses less digits than its factorization.

5426347642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2713173823.

The product of its digits is 967680, while the sum is 43.

The square root of 5426347642 is about 73663.7471352089. The cubic root of 5426347642 is about 1757.2593841075.

The spelling of 5426347642 in words is "five billion, four hundred twenty-six million, three hundred forty-seven thousand, six hundred forty-two".