47146092745 has 8 divisors (see below), whose sum is σ = 56743192584. Its totient is φ = 37604953344.

The previous prime is 47146092743. The next prime is 47146092797. The reversal of 47146092745 is 54729064174.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3544059024 + 43602033721 = 59532^2 + 208811^2 .

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 47146092745 - 2¹ = 47146092743 is a prime.

It is a super-2 number, since 2×47146092745² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47146092743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13988254 + ... + 13991623.

It is an arithmetic number, because the mean of its divisors is an integer number (7092899073).

Almost surely, 2^47146092745 is an apocalyptic number.

It is an amenable number.

47146092745 is a deficient number, since it is larger than the sum of its proper divisors (9597099839).

47146092745 is a wasteful number, since it uses less digits than its factorization.

47146092745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27980219.

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 47146092745 in words is "forty-seven billion, one hundred forty-six million, ninety-two thousand, seven hundred forty-five".