27202741402 has 4 divisors (see below), whose sum is σ = 40804112106. Its totient is φ = 13601370700.

The previous prime is 27202741393. The next prime is 27202741411. The reversal of 27202741402 is 20414720272.

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

It is an interprime number because it is at equal distance from previous prime (27202741393) and next prime (27202741411).

It can be written as a sum of positive squares in only one way, i.e., 26027691561 + 1175049841 = 161331^2 + 34279^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6800685349 + ... + 6800685352.

Almost surely, 2^27202741402 is an apocalyptic number.

27202741402 is a deficient number, since it is larger than the sum of its proper divisors (13601370704).

27202741402 is a wasteful number, since it uses less digits than its factorization.

27202741402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13601370703.

The product of its (nonzero) digits is 12544, while the sum is 31.

The spelling of 27202741402 in words is "twenty-seven billion, two hundred two million, seven hundred forty-one thousand, four hundred two".