47002944 has 112 divisors (see below), whose sum is σ = 131673600. Its totient is φ = 14776320.

The previous prime is 47002927. The next prime is 47002957. The reversal of 47002944 is 44920074.

It is a super-3 number, since 3×47002944³ (a number of 24 digits) contains 333 as substring.

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 15 ways as a sum of consecutive naturals, for example, 315382 + ... + 315530.

Almost surely, 2^47002944 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 47002944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65836800).

47002944 is an abundant number, since it is smaller than the sum of its proper divisors (84670656).

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

47002944 is a wasteful number, since it uses less digits than its factorization.

47002944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 47002944 is about 6855.8693103063. The cubic root of 47002944 is about 360.8901428806.

The spelling of 47002944 in words is "forty-seven million, two thousand, nine hundred forty-four".