47362420 has 72 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 15704640.

The previous prime is 47362409. The next prime is 47362433. The reversal of 47362420 is 2426374.

47362420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

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 23 ways as a sum of consecutive naturals, for example, 29601 + ... + 31159.

It is an arithmetic number, because the mean of its divisors is an integer number (1659840).

Almost surely, 2^47362420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47362420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59754240).

47362420 is an abundant number, since it is smaller than the sum of its proper divisors (72146060).

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

47362420 is a wasteful number, since it uses less digits than its factorization.

47362420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613 (or 1604 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 47362420 is about 6882.0360359417. The cubic root of 47362420 is about 361.8078301994.

Adding to 47362420 its reverse (2426374), we get a palindrome (49788794).

The spelling of 47362420 in words is "forty-seven million, three hundred sixty-two thousand, four hundred twenty".