47342520 has 48 divisors (see below), whose sum is σ = 153864360. Its totient is φ = 12624576.

The previous prime is 47342513. The next prime is 47342521. The reversal of 47342520 is 2524374.

47342520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47342521) 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 11 ways as a sum of consecutive naturals, for example, 65394 + ... + 66113.

Almost surely, 2^47342520 is an apocalyptic number.

47342520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47342520 is an abundant number, since it is smaller than the sum of its proper divisors (106521840).

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

47342520 is a wasteful number, since it uses less digits than its factorization.

47342520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131524 (or 131517 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 47342520 is about 6880.5900909733. The cubic root of 47342520 is about 361.7571501845.

Adding to 47342520 its reverse (2524374), we get a palindrome (49866894).

The spelling of 47342520 in words is "forty-seven million, three hundred forty-two thousand, five hundred twenty".