40315602 has 16 divisors (see below), whose sum is σ = 85374432. Its totient is φ = 12648000.

The previous prime is 40315591. The next prime is 40315631. The reversal of 40315602 is 20651304.

It is a happy number.

40315602 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 197524 + ... + 197727.

It is an arithmetic number, because the mean of its divisors is an integer number (5335902).

Almost surely, 2^40315602 is an apocalyptic number.

40315602 is an abundant number, since it is smaller than the sum of its proper divisors (45058830).

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

40315602 is a wasteful number, since it uses less digits than its factorization.

40315602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395273.

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

The square root of 40315602 is about 6349.4568271625. The cubic root of 40315602 is about 342.8922871217.

Adding to 40315602 its reverse (20651304), we get a palindrome (60966906).

The spelling of 40315602 in words is "forty million, three hundred fifteen thousand, six hundred two".