42982633 has 2 divisors, whose sum is σ = 42982634. Its totient is φ = 42982632.

The previous prime is 42982573. The next prime is 42982651. The reversal of 42982633 is 33628924.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37797904 + 5184729 = 6148^2 + 2277^2 .

It is a cyclic number.

It is not a de Polignac number, because 42982633 - 2¹³ = 42974441 is a prime.

It is a super-2 number, since 2×42982633² = 3695013479225378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42982592 and 42982601.

It is not a weakly prime, because it can be changed into another prime (42982663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21491316 + 21491317.

It is an arithmetic number, because the mean of its divisors is an integer number (21491317).

Almost surely, 2^42982633 is an apocalyptic number.

It is an amenable number.

42982633 is a deficient number, since it is larger than the sum of its proper divisors (1).

42982633 is an equidigital number, since it uses as much as digits as its factorization.

42982633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 42982633 is about 6556.1141692316. The cubic root of 42982633 is about 350.2926341726.

The spelling of 42982633 in words is "forty-two million, nine hundred eighty-two thousand, six hundred thirty-three".