47724258 has 16 divisors (see below), whose sum is σ = 96022080. Its totient is φ = 15812496.

The previous prime is 47724251. The next prime is 47724263. The reversal of 47724258 is 85242774.

47724258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (47724251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 22813 + ... + 24816.

It is an arithmetic number, because the mean of its divisors is an integer number (6001380).

Almost surely, 2^47724258 is an apocalyptic number.

47724258 is an abundant number, since it is smaller than the sum of its proper divisors (48297822).

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

47724258 is a wasteful number, since it uses less digits than its factorization.

47724258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47801.

The product of its digits is 125440, while the sum is 39.

The square root of 47724258 is about 6908.2746036909. The cubic root of 47724258 is about 362.7268699541.

The spelling of 47724258 in words is "forty-seven million, seven hundred twenty-four thousand, two hundred fifty-eight".