7842466533 has 24 divisors (see below), whose sum is σ = 11503648800. Its totient is φ = 4748872480.

The previous prime is 7842466529. The next prime is 7842466547. The reversal of 7842466533 is 3356642487.

It is not a de Polignac number, because 7842466533 - 2² = 7842466529 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7842466633) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 437338 + ... + 454916.

It is an arithmetic number, because the mean of its divisors is an integer number (479318700).

Almost surely, 2^7842466533 is an apocalyptic number.

It is an amenable number.

7842466533 is a deficient number, since it is larger than the sum of its proper divisors (3661182267).

7842466533 is a wasteful number, since it uses less digits than its factorization.

7842466533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18833 (or 18822 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 48.

The square root of 7842466533 is about 88557.7017147577. The cubic root of 7842466533 is about 1986.7850864273.

The spelling of 7842466533 in words is "seven billion, eight hundred forty-two million, four hundred sixty-six thousand, five hundred thirty-three".