47425434 has 48 divisors (see below), whose sum is σ = 111541248. Its totient is φ = 13402368.

The previous prime is 47425429. The next prime is 47425451. The reversal of 47425434 is 43452474.

It is a junction number, because it is equal to n+sod(n) for n = 47425395 and 47425404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27687 + ... + 29349.

It is an arithmetic number, because the mean of its divisors is an integer number (2323776).

Almost surely, 2^47425434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47425434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55770624).

47425434 is an abundant number, since it is smaller than the sum of its proper divisors (64115814).

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

47425434 is a wasteful number, since it uses less digits than its factorization.

47425434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1772 counting only the distinct ones).

The product of its digits is 53760, while the sum is 33.

The square root of 47425434 is about 6886.6126651642. The cubic root of 47425434 is about 361.9682165353.

The spelling of 47425434 in words is "forty-seven million, four hundred twenty-five thousand, four hundred thirty-four".