47276420 has 24 divisors (see below), whose sum is σ = 99411648. Its totient is φ = 18885600.

The previous prime is 47276401. The next prime is 47276423. The reversal of 47276420 is 2467274.

It is not an unprimeable number, because it can be changed into a prime (47276423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24905 + ... + 26735.

It is an arithmetic number, because the mean of its divisors is an integer number (4142152).

Almost surely, 2^47276420 is an apocalyptic number.

It is an amenable number.

47276420 is an abundant number, since it is smaller than the sum of its proper divisors (52135228).

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

47276420 is a wasteful number, since it uses less digits than its factorization.

47276420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 47276420 is about 6875.7850460875. The cubic root of 47276420 is about 361.5887090380.

The spelling of 47276420 in words is "forty-seven million, two hundred seventy-six thousand, four hundred twenty".