533742008 has 8 divisors (see below), whose sum is σ = 1000766280. Its totient is φ = 266871000.

The previous prime is 533742007. The next prime is 533742029. The reversal of 533742008 is 800247335.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×533742008² = 569761062207744128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533742007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33358868 + ... + 33358883.

It is an arithmetic number, because the mean of its divisors is an integer number (125095785).

Almost surely, 2^533742008 is an apocalyptic number.

It is an amenable number.

533742008 is a deficient number, since it is larger than the sum of its proper divisors (467024272).

533742008 is a wasteful number, since it uses less digits than its factorization.

533742008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66717757 (or 66717753 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 533742008 is about 23102.8571393237. The cubic root of 533742008 is about 811.1673500145.

The spelling of 533742008 in words is "five hundred thirty-three million, seven hundred forty-two thousand, eight".