40652284 has 24 divisors (see below), whose sum is σ = 74003328. Its totient is φ = 19518720.

The previous prime is 40652281. The next prime is 40652323. The reversal of 40652284 is 48225604.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40652281) 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, 15792 + ... + 18184.

It is an arithmetic number, because the mean of its divisors is an integer number (3083472).

Almost surely, 2^40652284 is an apocalyptic number.

It is an amenable number.

40652284 is a deficient number, since it is larger than the sum of its proper divisors (33351044).

40652284 is a wasteful number, since it uses less digits than its factorization.

40652284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565 (or 2563 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 40652284 is about 6375.9143657988. The cubic root of 40652284 is about 343.8441582724.

Adding to 40652284 its reverse (48225604), we get a palindrome (88877888).

The spelling of 40652284 in words is "forty million, six hundred fifty-two thousand, two hundred eighty-four".