40314330 has 96 divisors (see below), whose sum is σ = 121305600. Its totient is φ = 9098496.

The previous prime is 40314317. The next prime is 40314341. The reversal of 40314330 is 3341304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a nialpdrome in base 7.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55711 + ... + 56429.

It is an arithmetic number, because the mean of its divisors is an integer number (1263600).

Almost surely, 2^40314330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40314330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60652800).

40314330 is an abundant number, since it is smaller than the sum of its proper divisors (80991270).

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

40314330 is a wasteful number, since it uses less digits than its factorization.

40314330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 825 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 40314330 is about 6349.3566603239. The cubic root of 40314330 is about 342.8886808786. Note that the first 3 decimals are identical.

Adding to 40314330 its reverse (3341304), we get a palindrome (43655634).

The spelling of 40314330 in words is "forty million, three hundred fourteen thousand, three hundred thirty".