47161296 has 240 divisors, whose sum is σ = 167905920. Its totient is φ = 12026880.

The previous prime is 47161277. The next prime is 47161307. The reversal of 47161296 is 69216174.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 47161296.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 773106 + ... + 773166.

It is an arithmetic number, because the mean of its divisors is an integer number (699608).

Almost surely, 2^47161296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47161296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83952960).

47161296 is an abundant number, since it is smaller than the sum of its proper divisors (120744624).

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

47161296 is a wasteful number, since it uses less digits than its factorization.

47161296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154 (or 145 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 47161296 is about 6867.4082447456. The cubic root of 47161296 is about 361.2949658869.

The spelling of 47161296 in words is "forty-seven million, one hundred sixty-one thousand, two hundred ninety-six".