47420633 has 16 divisors (see below), whose sum is σ = 54366480. Its totient is φ = 40974336.

The previous prime is 47420629. The next prime is 47420647. The reversal of 47420633 is 33602474.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 196249 + 47224384 = 443^2 + 6872^2 .

It is not a de Polignac number, because 47420633 - 2² = 47420629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47420596 and 47420605.

It is not an unprimeable number, because it can be changed into a prime (47420623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50141 + ... + 51077.

It is an arithmetic number, because the mean of its divisors is an integer number (3397905).

Almost surely, 2^47420633 is an apocalyptic number.

It is an amenable number.

47420633 is a deficient number, since it is larger than the sum of its proper divisors (6945847).

47420633 is a wasteful number, since it uses less digits than its factorization.

47420633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1196.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 47420633 is about 6886.2640814886. The cubic root of 47420633 is about 361.9560017952.

The spelling of 47420633 in words is "forty-seven million, four hundred twenty thousand, six hundred thirty-three".