49748327642 has 8 divisors (see below), whose sum is σ = 80362683156. Its totient is φ = 22960766592.

The previous prime is 49748327639. The next prime is 49748327669. The reversal of 49748327642 is 24672384794.

It can be written as a sum of positive squares in 2 ways, for example, as 40224714721 + 9523612921 = 200561^2 + 97589^2 .

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

It is a super-2 number, since 2×49748327642² (a number of 22 digits) contains 22 as substring.

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, 956698583 + ... + 956698634.

Almost surely, 2^49748327642 is an apocalyptic number.

49748327642 is a deficient number, since it is larger than the sum of its proper divisors (30614355514).

49748327642 is a wasteful number, since it uses less digits than its factorization.

49748327642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913397232.

The product of its digits is 16257024, while the sum is 56.

The spelling of 49748327642 in words is "forty-nine billion, seven hundred forty-eight million, three hundred twenty-seven thousand, six hundred forty-two".