40315330 has 32 divisors (see below), whose sum is σ = 83825280. Its totient is φ = 13797120.

The previous prime is 40315277. The next prime is 40315391. The reversal of 40315330 is 3351304.

It is a junction number, because it is equal to n+sod(n) for n = 40315298 and 40315307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8910 + ... + 12649.

It is an arithmetic number, because the mean of its divisors is an integer number (2619540).

Almost surely, 2^40315330 is an apocalyptic number.

40315330 is an abundant number, since it is smaller than the sum of its proper divisors (43509950).

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

40315330 is a wasteful number, since it uses less digits than its factorization.

40315330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21594.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 40315330 is about 6349.4354079713. The cubic root of 40315330 is about 342.8915159817.

Adding to 40315330 its reverse (3351304), we get a palindrome (43666634).

The spelling of 40315330 in words is "forty million, three hundred fifteen thousand, three hundred thirty".