47123496 has 216 divisors, whose sum is σ = 160922970. Its totient is φ = 12410496.

The previous prime is 47123491. The next prime is 47123497. The reversal of 47123496 is 69432174.

47123496 is a `hidden beast` number, since 47 + 123 + 496 = 666.

47123496 is nontrivially palindromic in base 11.

It can be written as a sum of positive squares in only one way, i.e., 31203396 + 15920100 = 5586^2 + 3990^2 .

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 47123496.

It is not an unprimeable number, because it can be changed into a prime (47123491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 1273590 + ... + 1273626.

Almost surely, 2^47123496 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 47123496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80461485).

47123496 is an abundant number, since it is smaller than the sum of its proper divisors (113799474).

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

47123496 is a wasteful number, since it uses less digits than its factorization.

47123496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 68 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 47123496 is about 6864.6555631000. The cubic root of 47123496 is about 361.1984135499.

The spelling of 47123496 in words is "forty-seven million, one hundred twenty-three thousand, four hundred ninety-six".