47030740 has 24 divisors (see below), whose sum is σ = 98896392. Its totient is φ = 18787200.

The previous prime is 47030723. The next prime is 47030749. The reversal of 47030740 is 4703074.

It is a happy number.

47030740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2033476 + 44997264 = 1426^2 + 6708^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47030749) 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, 23790 + ... + 25690.

It is an arithmetic number, because the mean of its divisors is an integer number (4120683).

Almost surely, 2^47030740 is an apocalyptic number.

It is an amenable number.

47030740 is an abundant number, since it is smaller than the sum of its proper divisors (51865652).

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

47030740 is a wasteful number, since it uses less digits than its factorization.

47030740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147 (or 3145 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 47030740 is about 6857.8961788584. The cubic root of 47030740 is about 360.9612683947.

The spelling of 47030740 in words is "forty-seven million, thirty thousand, seven hundred forty".