532742056 has 64 divisors (see below), whose sum is σ = 1318654080. Its totient is φ = 195348480.

The previous prime is 532742053. The next prime is 532742071. The reversal of 532742056 is 650247235.

It is a super-2 number, since 2×532742056² = 567628196462214272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (532742051) 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, 14965 + ... + 35908.

It is an arithmetic number, because the mean of its divisors is an integer number (20603970).

Almost surely, 2^532742056 is an apocalyptic number.

532742056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

532742056 is an abundant number, since it is smaller than the sum of its proper divisors (785912024).

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

532742056 is a wasteful number, since it uses less digits than its factorization.

532742056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50914 (or 50910 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 532742056 is about 23081.2056877452. The cubic root of 532742056 is about 810.6604662439.

The spelling of 532742056 in words is "five hundred thirty-two million, seven hundred forty-two thousand, fifty-six".