40323814 has 16 divisors (see below), whose sum is σ = 63932400. Its totient is φ = 19021824.

The previous prime is 40323799. The next prime is 40323827. The reversal of 40323814 is 41832304.

It is a congruent 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, 7702 + ... + 11830.

It is an arithmetic number, because the mean of its divisors is an integer number (3995775).

Almost surely, 2^40323814 is an apocalyptic number.

40323814 is a deficient number, since it is larger than the sum of its proper divisors (23608586).

40323814 is a wasteful number, since it uses less digits than its factorization.

40323814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 40323814 is about 6350.1034637240. The cubic root of 40323814 is about 342.9155671105.

The spelling of 40323814 in words is "forty million, three hundred twenty-three thousand, eight hundred fourteen".