529143942 has 16 divisors (see below), whose sum is σ = 1058513472. Its totient is φ = 176343720.

The previous prime is 529143899. The next prime is 529143971. The reversal of 529143942 is 249341925.

It is a super-2 number, since 2×529143942² = 559986622710598728, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 529143942.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49173 + ... + 58959.

It is an arithmetic number, because the mean of its divisors is an integer number (66157092).

Almost surely, 2^529143942 is an apocalyptic number.

529143942 is an abundant number, since it is smaller than the sum of its proper divisors (529369530).

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

529143942 is a wasteful number, since it uses less digits than its factorization.

529143942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18803.

The product of its digits is 77760, while the sum is 39.

The square root of 529143942 is about 23003.1289610783. The cubic root of 529143942 is about 808.8312881624.

The spelling of 529143942 in words is "five hundred twenty-nine million, one hundred forty-three thousand, nine hundred forty-two".