47046558 has 64 divisors (see below), whose sum is σ = 105557760. Its totient is φ = 13968864.

The previous prime is 47046553. The next prime is 47046581. The reversal of 47046558 is 85564074.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47046551) 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, 566785 + ... + 566867.

It is an arithmetic number, because the mean of its divisors is an integer number (1649340).

Almost surely, 2^47046558 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47046558, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52778880).

47046558 is an abundant number, since it is smaller than the sum of its proper divisors (58511202).

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

47046558 is a wasteful number, since it uses less digits than its factorization.

47046558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 47046558 is about 6859.0493510398. The cubic root of 47046558 is about 361.0017316134.

The spelling of 47046558 in words is "forty-seven million, forty-six thousand, five hundred fifty-eight".