40310652 has 12 divisors (see below), whose sum is σ = 94058216. Its totient is φ = 13436880.

The previous prime is 40310639. The next prime is 40310653. The reversal of 40310652 is 25601304.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40310653) 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, 1679599 + ... + 1679622.

Almost surely, 2^40310652 is an apocalyptic number.

It is an amenable number.

40310652 is an abundant number, since it is smaller than the sum of its proper divisors (53747564).

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

40310652 is a wasteful number, since it uses less digits than its factorization.

40310652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3359228 (or 3359226 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 40310652 is about 6349.0670180744. The cubic root of 40310652 is about 342.8782529661.

Adding to 40310652 its reverse (25601304), we get a palindrome (65911956).

The spelling of 40310652 in words is "forty million, three hundred ten thousand, six hundred fifty-two".