47102976 has 132 divisors (see below), whose sum is σ = 143699400. Its totient is φ = 14819328.

The previous prime is 47102969. The next prime is 47102987. The reversal of 47102976 is 67920174.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 47102976.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 174970 + ... + 175238.

Almost surely, 2^47102976 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 47102976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71849700).

47102976 is an abundant number, since it is smaller than the sum of its proper divisors (96596424).

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

47102976 is a wasteful number, since it uses less digits than its factorization.

47102976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 47102976 is about 6863.1607878586. The cubic root of 47102976 is about 361.1459778002.

The spelling of 47102976 in words is "forty-seven million, one hundred two thousand, nine hundred seventy-six".