47491704 has 96 divisors (see below), whose sum is σ = 142959600. Its totient is φ = 14601600.

The previous prime is 47491673. The next prime is 47491723. The reversal of 47491704 is 40719474.

47491704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35854 + ... + 37154.

Almost surely, 2^47491704 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 47491704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71479800).

47491704 is an abundant number, since it is smaller than the sum of its proper divisors (95467896).

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

47491704 is a wasteful number, since it uses less digits than its factorization.

47491704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342 (or 1319 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 47491704 is about 6891.4224946668. The cubic root of 47491704 is about 362.1367370056.

The spelling of 47491704 in words is "forty-seven million, four hundred ninety-one thousand, seven hundred four".