40968315 has 16 divisors (see below), whose sum is σ = 72832800. Its totient is φ = 21849696.

The previous prime is 40968281. The next prime is 40968331. The reversal of 40968315 is 51386904.

It is not a de Polignac number, because 40968315 - 2⁹ = 40967803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40968315.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151600 + ... + 151869.

It is an arithmetic number, because the mean of its divisors is an integer number (4552050).

Almost surely, 2^40968315 is an apocalyptic number.

40968315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

40968315 is a deficient number, since it is larger than the sum of its proper divisors (31864485).

40968315 is a wasteful number, since it uses less digits than its factorization.

40968315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303483 (or 303477 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 40968315 is about 6400.6495764102. The cubic root of 40968315 is about 344.7328745098.

The spelling of 40968315 in words is "forty million, nine hundred sixty-eight thousand, three hundred fifteen".