47019073 has 2 divisors, whose sum is σ = 47019074. Its totient is φ = 47019072.

The previous prime is 47019041. The next prime is 47019131. The reversal of 47019073 is 37091074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46949904 + 69169 = 6852^2 + 263^2 .

It is a cyclic number.

It is not a de Polignac number, because 47019073 - 2⁵ = 47019041 is a prime.

It is not a weakly prime, because it can be changed into another prime (47019013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23509536 + 23509537.

It is an arithmetic number, because the mean of its divisors is an integer number (23509537).

Almost surely, 2^47019073 is an apocalyptic number.

It is an amenable number.

47019073 is a deficient number, since it is larger than the sum of its proper divisors (1).

47019073 is an equidigital number, since it uses as much as digits as its factorization.

47019073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 47019073 is about 6857.0455007970. The cubic root of 47019073 is about 360.9314178232.

The spelling of 47019073 in words is "forty-seven million, nineteen thousand, seventy-three".