47240304 has 40 divisors (see below), whose sum is σ = 126249360. Its totient is φ = 15203328.

The previous prime is 47240299. The next prime is 47240309. The reversal of 47240304 is 40304274.

It is an interprime number because it is at equal distance from previous prime (47240299) and next prime (47240309).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47240309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15577 + ... + 18360.

It is an arithmetic number, because the mean of its divisors is an integer number (3156234).

Almost surely, 2^47240304 is an apocalyptic number.

It is an amenable number.

47240304 is an abundant number, since it is smaller than the sum of its proper divisors (79009056).

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

47240304 is a wasteful number, since it uses less digits than its factorization.

47240304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33977 (or 33971 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 47240304 is about 6873.1582260268. The cubic root of 47240304 is about 361.4966091098.

Adding to 47240304 its reverse (40304274), we get a palindrome (87544578).

The spelling of 47240304 in words is "forty-seven million, two hundred forty thousand, three hundred four".