40330334 has 16 divisors (see below), whose sum is σ = 66481776. Its totient is φ = 18196800.

The previous prime is 40330313. The next prime is 40330337. The reversal of 40330334 is 43303304.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330337) 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, 3677 + ... + 9704.

It is an arithmetic number, because the mean of its divisors is an integer number (4155111).

Almost surely, 2^40330334 is an apocalyptic number.

40330334 is a deficient number, since it is larger than the sum of its proper divisors (26151442).

40330334 is a wasteful number, since it uses less digits than its factorization.

40330334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13531.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 40330334 is about 6350.6168204356. The cubic root of 40330334 is about 342.9340482410.

Adding to 40330334 its reverse (43303304), we get a palindrome (83633638).

The spelling of 40330334 in words is "forty million, three hundred thirty thousand, three hundred thirty-four".