40302314 has 16 divisors (see below), whose sum is σ = 65705640. Its totient is φ = 18429120.

The previous prime is 40302293. The next prime is 40302319. The reversal of 40302314 is 41320304.

It can be written as a sum of positive squares in 4 ways, for example, as 34421689 + 5880625 = 5867^2 + 2425^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40302292 and 40302301.

It is not an unprimeable number, because it can be changed into a prime (40302319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4277 + ... + 9944.

Almost surely, 2^40302314 is an apocalyptic number.

40302314 is a deficient number, since it is larger than the sum of its proper divisors (25403326).

40302314 is a wasteful number, since it uses less digits than its factorization.

40302314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14345.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 40302314 is about 6348.4103522063. The cubic root of 40302314 is about 342.8546106129.

Adding to 40302314 its reverse (41320304), we get a palindrome (81622618).

The spelling of 40302314 in words is "forty million, three hundred two thousand, three hundred fourteen".