532021140 has 72 divisors (see below), whose sum is σ = 1844344320. Its totient is φ = 121604544.

The previous prime is 532021129. The next prime is 532021151. The reversal of 532021140 is 41120235.

It is an interprime number because it is at equal distance from previous prime (532021129) and next prime (532021151).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 209860 + ... + 212379.

Almost surely, 2^532021140 is an apocalyptic number.

It is an amenable number.

532021140 is an abundant number, since it is smaller than the sum of its proper divisors (1312323180).

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

532021140 is a wasteful number, since it uses less digits than its factorization.

532021140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 422261 (or 422256 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 532021140 is about 23065.5834524080. The cubic root of 532021140 is about 810.2946344701.

Adding to 532021140 its reverse (41120235), we get a palindrome (573141375).

The spelling of 532021140 in words is "five hundred thirty-two million, twenty-one thousand, one hundred forty".