40310052 has 24 divisors (see below), whose sum is σ = 96352032. Its totient is φ = 13108800.

The previous prime is 40310047. The next prime is 40310069. The reversal of 40310052 is 25001304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40474 + ... + 41457.

It is an arithmetic number, because the mean of its divisors is an integer number (4014668).

Almost surely, 2^40310052 is an apocalyptic number.

It is an amenable number.

40310052 is an abundant number, since it is smaller than the sum of its proper divisors (56041980).

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

40310052 is a wasteful number, since it uses less digits than its factorization.

40310052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81979 (or 81977 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 40310052 is about 6349.0197668617. The cubic root of 40310052 is about 342.8765517782.

Adding to 40310052 its reverse (25001304), we get a palindrome (65311356).

The spelling of 40310052 in words is "forty million, three hundred ten thousand, fifty-two".