40468339 has 4 divisors (see below), whose sum is σ = 42227856. Its totient is φ = 38708824.

The previous prime is 40468301. The next prime is 40468357. The reversal of 40468339 is 93386404.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40468339 - 2²¹ = 38371187 is a prime.

It is a super-2 number, since 2×40468339² = 3275372922837842, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40468298 and 40468307.

It is not an unprimeable number, because it can be changed into a prime (40468399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879724 + ... + 879769.

It is an arithmetic number, because the mean of its divisors is an integer number (10556964).

Almost surely, 2^40468339 is an apocalyptic number.

40468339 is a deficient number, since it is larger than the sum of its proper divisors (1759517).

40468339 is a wasteful number, since it uses less digits than its factorization.

40468339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759516.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 40468339 is about 6361.4730212428. The cubic root of 40468339 is about 343.3247610474.

The spelling of 40468339 in words is "forty million, four hundred sixty-eight thousand, three hundred thirty-nine".