40331346 has 16 divisors (see below), whose sum is σ = 87995808. Its totient is φ = 12221600.

The previous prime is 40331323. The next prime is 40331353. The reversal of 40331346 is 64313304.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305475 + ... + 305606.

It is an arithmetic number, because the mean of its divisors is an integer number (5499738).

Almost surely, 2^40331346 is an apocalyptic number.

40331346 is an abundant number, since it is smaller than the sum of its proper divisors (47664462).

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

40331346 is a wasteful number, since it uses less digits than its factorization.

40331346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611097.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 40331346 is about 6350.6964972356. The cubic root of 40331346 is about 342.9369166060.

The spelling of 40331346 in words is "forty million, three hundred thirty-one thousand, three hundred forty-six".