47126420 has 24 divisors (see below), whose sum is σ = 107962848. Its totient is φ = 17136800.

The previous prime is 47126407. The next prime is 47126449. The reversal of 47126420 is 2462174.

It is a self number, because there is not a number n which added to its sum of digits gives 47126420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106886 + ... + 107325.

It is an arithmetic number, because the mean of its divisors is an integer number (4498452).

Almost surely, 2^47126420 is an apocalyptic number.

It is an amenable number.

47126420 is an abundant number, since it is smaller than the sum of its proper divisors (60836428).

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

47126420 is a wasteful number, since it uses less digits than its factorization.

47126420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214231 (or 214229 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 47126420 is about 6864.8685347937. The cubic root of 47126420 is about 361.2058841496.

Adding to 47126420 its reverse (2462174), we get a palindrome (49588594).

The spelling of 47126420 in words is "forty-seven million, one hundred twenty-six thousand, four hundred twenty".