532507140 has 144 divisors (see below), whose sum is σ = 1776430656. Its totient is φ = 128044800.

The previous prime is 532507127. The next prime is 532507153. The reversal of 532507140 is 41705235.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (532507127) and next prime (532507153).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 258354 + ... + 260406.

It is an arithmetic number, because the mean of its divisors is an integer number (12336324).

Almost surely, 2^532507140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532507140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (888215328).

532507140 is an abundant number, since it is smaller than the sum of its proper divisors (1243923516).

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

532507140 is a wasteful number, since it uses less digits than its factorization.

532507140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2210 (or 2205 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 532507140 is about 23076.1162243563. The cubic root of 532507140 is about 810.5412934283.

The spelling of 532507140 in words is "five hundred thirty-two million, five hundred seven thousand, one hundred forty".