47944974 has 64 divisors (see below), whose sum is σ = 120494592. Its totient is φ = 12355200.

The previous prime is 47944973. The next prime is 47944987.

47944974 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47944973) 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, 72204 + ... + 72864.

It is an arithmetic number, because the mean of its divisors is an integer number (1882728).

Almost surely, 2^47944974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47944974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60247296).

47944974 is an abundant number, since it is smaller than the sum of its proper divisors (72549618).

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

47944974 is a wasteful number, since it uses less digits than its factorization.

47944974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841.

The product of its digits is 1016064, while the sum is 48.

The square root of 47944974 is about 6924.2309320241. The cubic root of 47944974 is about 363.2851920243.

The spelling of 47944974 in words is "forty-seven million, nine hundred forty-four thousand, nine hundred seventy-four".