47420036 has 12 divisors (see below), whose sum is σ = 83254080. Its totient is φ = 23633160.

The previous prime is 47420033. The next prime is 47420057. The reversal of 47420036 is 63002474.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 47419987 and 47420014.

It is not an unprimeable number, because it can be changed into a prime (47420033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17816 + ... + 20303.

It is an arithmetic number, because the mean of its divisors is an integer number (6937840).

Almost surely, 2^47420036 is an apocalyptic number.

It is an amenable number.

47420036 is a deficient number, since it is larger than the sum of its proper divisors (35834044).

47420036 is a wasteful number, since it uses less digits than its factorization.

47420036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38434 (or 38432 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 47420036 is about 6886.2207341909. The cubic root of 47420036 is about 361.9544828457.

The spelling of 47420036 in words is "forty-seven million, four hundred twenty thousand, thirty-six".