47366420 has 24 divisors (see below), whose sum is σ = 105321384. Its totient is φ = 17831936.

The previous prime is 47366399. The next prime is 47366441. The reversal of 47366420 is 2466374.

It is an interprime number because it is at equal distance from previous prime (47366399) and next prime (47366441).

It can be written as a sum of positive squares in 4 ways, for example, as 18679684 + 28686736 = 4322^2 + 5356^2 .

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, 69317 + ... + 69996.

It is an arithmetic number, because the mean of its divisors is an integer number (4388391).

Almost surely, 2^47366420 is an apocalyptic number.

It is an amenable number.

47366420 is an abundant number, since it is smaller than the sum of its proper divisors (57954964).

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

47366420 is a wasteful number, since it uses less digits than its factorization.

47366420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139339 (or 139337 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The square root of 47366420 is about 6882.3266414782. The cubic root of 47366420 is about 361.8180154235.

The spelling of 47366420 in words is "forty-seven million, three hundred sixty-six thousand, four hundred twenty".