47023441 has 2 divisors, whose sum is σ = 47023442. Its totient is φ = 47023440.

The previous prime is 47023429. The next prime is 47023447. The reversal of 47023441 is 14432074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33177600 + 13845841 = 5760^2 + 3721^2 .

It is a cyclic number.

It is not a de Polignac number, because 47023441 - 2⁵ = 47023409 is a prime.

It is a super-2 number, since 2×47023441² = 4422408006960962, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47023447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23511720 + 23511721.

It is an arithmetic number, because the mean of its divisors is an integer number (23511721).

Almost surely, 2^47023441 is an apocalyptic number.

It is an amenable number.

47023441 is a deficient number, since it is larger than the sum of its proper divisors (1).

47023441 is an equidigital number, since it uses as much as digits as its factorization.

47023441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 47023441 is about 6857.3639979222. The cubic root of 47023441 is about 360.9425941361.

Subtracting from 47023441 its product of nonzero digits (2688), we obtain a triangular number (47020753 = T₉₆₉₇).

The spelling of 47023441 in words is "forty-seven million, twenty-three thousand, four hundred forty-one".