47455296 has 224 divisors, whose sum is σ = 159178752. Its totient is φ = 12165120.

The previous prime is 47455283. The next prime is 47455297. The reversal of 47455296 is 69255474.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-3 number, since 3×47455296³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (47455297) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 708255 + ... + 708321.

Almost surely, 2^47455296 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 47455296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79589376).

47455296 is an abundant number, since it is smaller than the sum of its proper divisors (111723456).

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

47455296 is a wasteful number, since it uses less digits than its factorization.

47455296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 127 counting only the distinct ones).

The product of its digits is 302400, while the sum is 42.

The square root of 47455296 is about 6888.7804435909. The cubic root of 47455296 is about 362.0441731552.

The spelling of 47455296 in words is "forty-seven million, four hundred fifty-five thousand, two hundred ninety-six".