40252310 has 16 divisors (see below), whose sum is σ = 82804896. Its totient is φ = 13800768.

The previous prime is 40252307. The next prime is 40252313. The reversal of 40252310 is 1325204.

40252310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40252307) and next prime (40252313).

It is a super-2 number, since 2×40252310² = 3240496920672200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40252313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287447 + ... + 287586.

It is an arithmetic number, because the mean of its divisors is an integer number (5175306).

Almost surely, 2^40252310 is an apocalyptic number.

40252310 is an abundant number, since it is smaller than the sum of its proper divisors (42552586).

40252310 is a wasteful number, since it uses less digits than its factorization.

40252310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575047.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 40252310 is about 6344.4708211166. The cubic root of 40252310 is about 342.7127560848.

Adding to 40252310 its reverse (1325204), we get a palindrome (41577514).

The spelling of 40252310 in words is "forty million, two hundred fifty-two thousand, three hundred ten".