402066533 has 16 divisors (see below), whose sum is σ = 454507200. Its totient is φ = 352510080.

The previous prime is 402066503. The next prime is 402066563. The reversal of 402066533 is 335660204.

It is an interprime number because it is at equal distance from previous prime (402066503) and next prime (402066563).

It is a cyclic number.

It is not a de Polignac number, because 402066533 - 2¹⁰ = 402065509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402066496 and 402066505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402066503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28553 + ... + 40241.

It is an arithmetic number, because the mean of its divisors is an integer number (28406700).

Almost surely, 2^402066533 is an apocalyptic number.

It is an amenable number.

402066533 is a deficient number, since it is larger than the sum of its proper divisors (52440667).

402066533 is a wasteful number, since it uses less digits than its factorization.

402066533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11812.

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 402066533 is about 20051.5967693349. The cubic root of 402066533 is about 738.0729829679.

The spelling of 402066533 in words is "four hundred two million, sixty-six thousand, five hundred thirty-three".