47498944 has 56 divisors (see below), whose sum is σ = 98755200. Its totient is φ = 22640640.

The previous prime is 47498923. The next prime is 47498947. The reversal of 47498944 is 44989474.

It is a super-2 number, since 2×47498944² = 4512299362230272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47498947) 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 7 ways as a sum of consecutive naturals, for example, 176442 + ... + 176710.

Almost surely, 2^47498944 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 47498944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49377600).

47498944 is an abundant number, since it is smaller than the sum of its proper divisors (51256256).

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

47498944 is a wasteful number, since it uses less digits than its factorization.

47498944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 391 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 47498944 is about 6891.9477653273. The cubic root of 47498944 is about 362.1551383721.

The spelling of 47498944 in words is "forty-seven million, four hundred ninety-eight thousand, nine hundred forty-four".