529742942 has 16 divisors (see below), whose sum is σ = 848534400. Its totient is φ = 247487520.

The previous prime is 529742921. The next prime is 529742947. The reversal of 529742942 is 249247925.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 529742893 and 529742902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529742947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145517 + ... + 149112.

It is an arithmetic number, because the mean of its divisors is an integer number (53033400).

Almost surely, 2^529742942 is an apocalyptic number.

529742942 is a deficient number, since it is larger than the sum of its proper divisors (318791458).

529742942 is a wasteful number, since it uses less digits than its factorization.

529742942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294691.

The product of its digits is 362880, while the sum is 44.

The square root of 529742942 is about 23016.1452463265. The cubic root of 529742942 is about 809.1363766907.

The spelling of 529742942 in words is "five hundred twenty-nine million, seven hundred forty-two thousand, nine hundred forty-two".