47240310 has 64 divisors (see below), whose sum is σ = 123560640. Its totient is φ = 11489280.

The previous prime is 47240309. The next prime is 47240329. The reversal of 47240310 is 1304274.

47240310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47240310² = 4463293777792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 34030 + ... + 35390.

It is an arithmetic number, because the mean of its divisors is an integer number (1930635).

Almost surely, 2^47240310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47240310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61780320).

47240310 is an abundant number, since it is smaller than the sum of its proper divisors (76320330).

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

47240310 is a wasteful number, since it uses less digits than its factorization.

47240310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 47240310 is about 6873.1586625074. The cubic root of 47240310 is about 361.4966244144.

Adding to 47240310 its reverse (1304274), we get a palindrome (48544584).

The spelling of 47240310 in words is "forty-seven million, two hundred forty thousand, three hundred ten".