47414420 has 24 divisors (see below), whose sum is σ = 103005000. Its totient is φ = 18311552.

The previous prime is 47414417. The next prime is 47414447. The reversal of 47414420 is 2441474.

It can be written as a sum of positive squares in 4 ways, for example, as 24964 + 47389456 = 158^2 + 6884^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 47414420.

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, 40295 + ... + 41454.

It is an arithmetic number, because the mean of its divisors is an integer number (4291875).

Almost surely, 2^47414420 is an apocalyptic number.

It is an amenable number.

47414420 is an abundant number, since it is smaller than the sum of its proper divisors (55590580).

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

47414420 is a wasteful number, since it uses less digits than its factorization.

47414420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81787 (or 81785 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 47414420 is about 6885.8129512789. The cubic root of 47414420 is about 361.9401934103.

Adding to 47414420 its reverse (2441474), we get a palindrome (49855894).

The spelling of 47414420 in words is "forty-seven million, four hundred fourteen thousand, four hundred twenty".