40532260 has 12 divisors (see below), whose sum is σ = 85117788. Its totient is φ = 16212896.

The previous prime is 40532213. The next prime is 40532269. The reversal of 40532260 is 6223504.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 26152996 + 14379264 = 5114^2 + 3792^2 .

It is not an unprimeable number, because it can be changed into a prime (40532269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013287 + ... + 1013326.

It is an arithmetic number, because the mean of its divisors is an integer number (7093149).

Almost surely, 2^40532260 is an apocalyptic number.

It is an amenable number.

40532260 is an abundant number, since it is smaller than the sum of its proper divisors (44585528).

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

40532260 is a wasteful number, since it uses less digits than its factorization.

40532260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026622 (or 2026620 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40532260 is about 6366.4951111267. The cubic root of 40532260 is about 343.5054300024.

Adding to 40532260 its reverse (6223504), we get a palindrome (46755764).

The spelling of 40532260 in words is "forty million, five hundred thirty-two thousand, two hundred sixty".