47289704 has 72 divisors (see below), whose sum is σ = 113487570. Its totient is φ = 18406080.

The previous prime is 47289677. The next prime is 47289713. The reversal of 47289704 is 40798274.

It can be written as a sum of positive squares in only one way, i.e., 32467204 + 14822500 = 5698^2 + 3850^2 .

It is a super-2 number, since 2×47289704² = 4472632208815232, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 46934 + ... + 47930.

Almost surely, 2^47289704 is an apocalyptic number.

47289704 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47289704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56743785).

47289704 is an abundant number, since it is smaller than the sum of its proper divisors (66197866).

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

47289704 is a wasteful number, since it uses less digits than its factorization.

47289704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1017 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 47289704 is about 6876.7509770240. The cubic root of 47289704 is about 361.6225729572.

The spelling of 47289704 in words is "forty-seven million, two hundred eighty-nine thousand, seven hundred four".