47536042402 has 4 divisors (see below), whose sum is σ = 71304063606. Its totient is φ = 23768021200.

The previous prime is 47536042387. The next prime is 47536042417. The reversal of 47536042402 is 20424063574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20424063574 = 2 ⋅10212031787.

It is an interprime number because it is at equal distance from previous prime (47536042387) and next prime (47536042417).

It can be written as a sum of positive squares in only one way, i.e., 43944317641 + 3591724761 = 209629^2 + 59931^2 .

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, 11884010599 + ... + 11884010602.

Almost surely, 2^47536042402 is an apocalyptic number.

47536042402 is a deficient number, since it is larger than the sum of its proper divisors (23768021204).

47536042402 is a wasteful number, since it uses less digits than its factorization.

47536042402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23768021203.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 47536042402 in words is "forty-seven billion, five hundred thirty-six million, forty-two thousand, four hundred two".