27624287242 has 8 divisors (see below), whose sum is σ = 41437808100. Its totient is φ = 13811684544.

The previous prime is 27624287237. The next prime is 27624287261. The reversal of 27624287242 is 24278242672.

It can be written as a sum of positive squares in 2 ways, for example, as 27596186641 + 28100601 = 166121^2 + 5301^2 .

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 = 27624287192 and 27624287201.

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, 148617 + ... + 278092.

Almost surely, 2^27624287242 is an apocalyptic number.

27624287242 is a deficient number, since it is larger than the sum of its proper divisors (13813520858).

27624287242 is a wasteful number, since it uses less digits than its factorization.

27624287242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459080.

The product of its digits is 1204224, while the sum is 46.

The spelling of 27624287242 in words is "twenty-seven billion, six hundred twenty-four million, two hundred eighty-seven thousand, two hundred forty-two".