42611473 has 2 divisors, whose sum is σ = 42611474. Its totient is φ = 42611472.

The previous prime is 42611419. The next prime is 42611533. The reversal of 42611473 is 37411624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37307664 + 5303809 = 6108^2 + 2303^2 .

It is a cyclic number.

It is not a de Polignac number, because 42611473 - 2⁹ = 42610961 is a prime.

It is not a weakly prime, because it can be changed into another prime (42611873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21305736 + 21305737.

It is an arithmetic number, because the mean of its divisors is an integer number (21305737).

Almost surely, 2^42611473 is an apocalyptic number.

It is an amenable number.

42611473 is a deficient number, since it is larger than the sum of its proper divisors (1).

42611473 is an equidigital number, since it uses as much as digits as its factorization.

42611473 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 28.

The square root of 42611473 is about 6527.7463951964. The cubic root of 42611473 is about 349.2814455359.

The spelling of 42611473 in words is "forty-two million, six hundred eleven thousand, four hundred seventy-three".