47145122033 has 8 divisors (see below), whose sum is σ = 48116837736. Its totient is φ = 46179820800.

The previous prime is 47145122021. The next prime is 47145122053. The reversal of 47145122033 is 33022154174.

It can be written as a sum of positive squares in 4 ways, for example, as 122500624 + 47022621409 = 11068^2 + 216847^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 47145122033 - 2¹² = 47145117937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47145122053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588766 + ... + 1618167.

It is an arithmetic number, because the mean of its divisors is an integer number (6014604717).

Almost surely, 2^47145122033 is an apocalyptic number.

It is an amenable number.

47145122033 is a deficient number, since it is larger than the sum of its proper divisors (971715703).

47145122033 is a wasteful number, since it uses less digits than its factorization.

47145122033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207235.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 47145122033 in words is "forty-seven billion, one hundred forty-five million, one hundred twenty-two thousand, thirty-three".