47023133 has 2 divisors, whose sum is σ = 47023134. Its totient is φ = 47023132.

The previous prime is 47023129. The next prime is 47023153. The reversal of 47023133 is 33132074.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45670564 + 1352569 = 6758^2 + 1163^2 .

It is a cyclic number.

It is not a de Polignac number, because 47023133 - 2² = 47023129 is a prime.

It is a super-2 number, since 2×47023133² = 4422350074271378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47023099 and 47023108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47023153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23511566 + 23511567.

It is an arithmetic number, because the mean of its divisors is an integer number (23511567).

Almost surely, 2^47023133 is an apocalyptic number.

It is an amenable number.

47023133 is a deficient number, since it is larger than the sum of its proper divisors (1).

47023133 is an equidigital number, since it uses as much as digits as its factorization.

47023133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 47023133 is about 6857.3415402764. The cubic root of 47023133 is about 360.9418060854.

The spelling of 47023133 in words is "forty-seven million, twenty-three thousand, one hundred thirty-three".