47297775246 has 16 divisors (see below), whose sum is σ = 94603320144. Its totient is φ = 15764630144.

The previous prime is 47297775233. The next prime is 47297775247. The reversal of 47297775246 is 64257779274.

It is a super-2 number, since 2×47297775246² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47297775246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47297775247) 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, 243051 + ... + 392006.

It is an arithmetic number, because the mean of its divisors is an integer number (5912707509).

Almost surely, 2^47297775246 is an apocalyptic number.

47297775246 is an abundant number, since it is smaller than the sum of its proper divisors (47305544898).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47297775246 is a wasteful number, since it uses less digits than its factorization.

47297775246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647475.

The product of its digits is 41489280, while the sum is 60.

The spelling of 47297775246 in words is "forty-seven billion, two hundred ninety-seven million, seven hundred seventy-five thousand, two hundred forty-six".