530840942 has 8 divisors (see below), whose sum is σ = 805855176. Its totient is φ = 262222552.

The previous prime is 530840941. The next prime is 530841001. The reversal of 530840942 is 249048035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530840941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1598753 + ... + 1599084.

It is an arithmetic number, because the mean of its divisors is an integer number (100731897).

Almost surely, 2^530840942 is an apocalyptic number.

530840942 is a deficient number, since it is larger than the sum of its proper divisors (275014234).

530840942 is a wasteful number, since it uses less digits than its factorization.

530840942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3197922.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 530840942 is about 23039.9857204817. The cubic root of 530840942 is about 809.6950241393.

Adding to 530840942 its reverse (249048035), we get a palindrome (779888977).

The spelling of 530840942 in words is "five hundred thirty million, eight hundred forty thousand, nine hundred forty-two".