8402047533 has 48 divisors (see below), whose sum is σ = 13712811840. Its totient is φ = 4910572800.

The previous prime is 8402047529. The next prime is 8402047541. The reversal of 8402047533 is 3357402048.

It is a happy number.

8402047533 is a `hidden beast` number, since 84 + 0 + 2 + 0 + 47 + 533 = 666.

It is not a de Polignac number, because 8402047533 - 2² = 8402047529 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8402047553) 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 47 ways as a sum of consecutive naturals, for example, 3682353 + ... + 3684633.

It is an arithmetic number, because the mean of its divisors is an integer number (285683580).

Almost surely, 2^8402047533 is an apocalyptic number.

It is an amenable number.

8402047533 is a deficient number, since it is larger than the sum of its proper divisors (5310764307).

8402047533 is a wasteful number, since it uses less digits than its factorization.

8402047533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 8402047533 is about 91662.6834267904. The cubic root of 8402047533 is about 2032.9578672815.

The spelling of 8402047533 in words is "eight billion, four hundred two million, forty-seven thousand, five hundred thirty-three".