40430326 has 16 divisors (see below), whose sum is σ = 61373520. Its totient is φ = 19974240.

The previous prime is 40430287. The next prime is 40430339. The reversal of 40430326 is 62303404.

It is a super-2 number, since 2×40430326² = 3269222520932552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40430297 and 40430306.

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, 103740 + ... + 104128.

It is an arithmetic number, because the mean of its divisors is an integer number (3835845).

Almost surely, 2^40430326 is an apocalyptic number.

40430326 is a deficient number, since it is larger than the sum of its proper divisors (20943194).

40430326 is a wasteful number, since it uses less digits than its factorization.

40430326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 40430326 is about 6358.4845678825. The cubic root of 40430326 is about 343.2172293084.

The spelling of 40430326 in words is "forty million, four hundred thirty thousand, three hundred twenty-six".