530111742 has 32 divisors (see below), whose sum is σ = 1120331520. Its totient is φ = 166757760.

The previous prime is 530111741. The next prime is 530111759. The reversal of 530111742 is 247111035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530111741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21142 + ... + 38822.

It is an arithmetic number, because the mean of its divisors is an integer number (35010360).

Almost surely, 2^530111742 is an apocalyptic number.

530111742 is an abundant number, since it is smaller than the sum of its proper divisors (590219778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530111742 is a wasteful number, since it uses less digits than its factorization.

530111742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17968.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 530111742 is about 23024.1556196965. The cubic root of 530111742 is about 809.3241031326.

Adding to 530111742 its reverse (247111035), we get a palindrome (777222777).

The spelling of 530111742 in words is "five hundred thirty million, one hundred eleven thousand, seven hundred forty-two".