40326315 has 8 divisors (see below), whose sum is σ = 64522128. Its totient is φ = 21507360.

The previous prime is 40326311. The next prime is 40326317. The reversal of 40326315 is 51362304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40326315 - 2² = 40326311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40326311) 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, 1344196 + ... + 1344225.

It is an arithmetic number, because the mean of its divisors is an integer number (8065266).

Almost surely, 2^40326315 is an apocalyptic number.

40326315 is a deficient number, since it is larger than the sum of its proper divisors (24195813).

40326315 is a wasteful number, since it uses less digits than its factorization.

40326315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688429.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 40326315 is about 6350.3003865959. The cubic root of 40326315 is about 342.9226565036.

Adding to 40326315 its reverse (51362304), we get a palindrome (91688619).

The spelling of 40326315 in words is "forty million, three hundred twenty-six thousand, three hundred fifteen".