47124858 has 32 divisors (see below), whose sum is σ = 104236992. Its totient is φ = 14083200.

The previous prime is 47124851. The next prime is 47124863. The reversal of 47124858 is 85842174.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47124851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73 + ... + 9708.

It is an arithmetic number, because the mean of its divisors is an integer number (3257406).

Almost surely, 2^47124858 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47124858, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52118496).

47124858 is an abundant number, since it is smaller than the sum of its proper divisors (57112134).

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

47124858 is a wasteful number, since it uses less digits than its factorization.

47124858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9870.

The product of its digits is 71680, while the sum is 39.

The square root of 47124858 is about 6864.7547661952. The cubic root of 47124858 is about 361.2018933957.

The spelling of 47124858 in words is "forty-seven million, one hundred twenty-four thousand, eight hundred fifty-eight".