47447542207 has 16 divisors (see below), whose sum is σ = 52493817600. Its totient is φ = 42606892800.

The previous prime is 47447542201. The next prime is 47447542213. The reversal of 47447542207 is 70224574474.

It is an interprime number because it is at equal distance from previous prime (47447542201) and next prime (47447542213).

It is a cyclic number.

It is not a de Polignac number, because 47447542207 - 2¹¹ = 47447540159 is a prime.

It is a super-2 number, since 2×47447542207² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47447542201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58482 + ... + 313552.

It is an arithmetic number, because the mean of its divisors is an integer number (3280863600).

Almost surely, 2^47447542207 is an apocalyptic number.

47447542207 is a deficient number, since it is larger than the sum of its proper divisors (5046275393).

47447542207 is a wasteful number, since it uses less digits than its factorization.

47447542207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255474.

The product of its (nonzero) digits is 1756160, while the sum is 46.

The spelling of 47447542207 in words is "forty-seven billion, four hundred forty-seven million, five hundred forty-two thousand, two hundred seven".