47527072642 has 16 divisors (see below), whose sum is σ = 83137737600. Its totient is φ = 20368745124.

The previous prime is 47527072591. The next prime is 47527072667. The reversal of 47527072642 is 24627072574.

It is a junction number, because it is equal to n+sod(n) for n = 47527072592 and 47527072601.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34640038 + ... + 34641409.

It is an arithmetic number, because the mean of its divisors is an integer number (5196108600).

Almost surely, 2^47527072642 is an apocalyptic number.

47527072642 is a deficient number, since it is larger than the sum of its proper divisors (35610664958).

47527072642 is an equidigital number, since it uses as much as digits as its factorization.

47527072642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69281470 (or 69281456 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 46.

The spelling of 47527072642 in words is "forty-seven billion, five hundred twenty-seven million, seventy-two thousand, six hundred forty-two".