42627833 has 2 divisors, whose sum is σ = 42627834. Its totient is φ = 42627832.

The previous prime is 42627817. The next prime is 42627863. The reversal of 42627833 is 33872624.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22629049 + 19998784 = 4757^2 + 4472^2 .

It is a cyclic number.

It is not a de Polignac number, because 42627833 - 2⁴ = 42627817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42627793 and 42627802.

It is not a weakly prime, because it can be changed into another prime (42627863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21313916 + 21313917.

It is an arithmetic number, because the mean of its divisors is an integer number (21313917).

Almost surely, 2^42627833 is an apocalyptic number.

It is an amenable number.

42627833 is a deficient number, since it is larger than the sum of its proper divisors (1).

42627833 is an equidigital number, since it uses as much as digits as its factorization.

42627833 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 35.

The square root of 42627833 is about 6528.9993873487. Note that the first 3 decimals coincide. The cubic root of 42627833 is about 349.3261401757.

The spelling of 42627833 in words is "forty-two million, six hundred twenty-seven thousand, eight hundred thirty-three".