47045934 has 80 divisors (see below), whose sum is σ = 115259760. Its totient is φ = 14256000.

The previous prime is 47045909. The next prime is 47045959. The reversal of 47045934 is 43954074.

It is an interprime number because it is at equal distance from previous prime (47045909) and next prime (47045959).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 187309 + ... + 187559.

It is an arithmetic number, because the mean of its divisors is an integer number (1440747).

Almost surely, 2^47045934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47045934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57629880).

47045934 is an abundant number, since it is smaller than the sum of its proper divisors (68213826).

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

47045934 is a wasteful number, since it uses less digits than its factorization.

47045934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 47045934 is about 6859.0038635359. The cubic root of 47045934 is about 361.0001355626. Note that the first 3 decimals are identical.

The spelling of 47045934 in words is "forty-seven million, forty-five thousand, nine hundred thirty-four".