42529033 has 2 divisors, whose sum is σ = 42529034. Its totient is φ = 42529032.

The previous prime is 42529007. The next prime is 42529043. The reversal of 42529033 is 33092524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23892544 + 18636489 = 4888^2 + 4317^2 .

It is a cyclic number.

It is not a de Polignac number, because 42529033 - 2¹⁷ = 42397961 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42528992 and 42529010.

It is not a weakly prime, because it can be changed into another prime (42529043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21264516 + 21264517.

It is an arithmetic number, because the mean of its divisors is an integer number (21264517).

Almost surely, 2^42529033 is an apocalyptic number.

It is an amenable number.

42529033 is a deficient number, since it is larger than the sum of its proper divisors (1).

42529033 is an equidigital number, since it uses as much as digits as its factorization.

42529033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 42529033 is about 6521.4287544985. The cubic root of 42529033 is about 349.0560496510.

The spelling of 42529033 in words is "forty-two million, five hundred twenty-nine thousand, thirty-three".