40298315 has 8 divisors (see below), whose sum is σ = 48465648. Its totient is φ = 32166880.

The previous prime is 40298311. The next prime is 40298329. The reversal of 40298315 is 51389204.

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

It is not a de Polignac number, because 40298315 - 2² = 40298311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40298311) 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, 6437 + ... + 11046.

It is an arithmetic number, because the mean of its divisors is an integer number (6058206).

Almost surely, 2^40298315 is an apocalyptic number.

40298315 is a deficient number, since it is larger than the sum of its proper divisors (8167333).

40298315 is a wasteful number, since it uses less digits than its factorization.

40298315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17949.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 40298315 is about 6348.0953836564. The cubic root of 40298315 is about 342.8432703134.

The spelling of 40298315 in words is "forty million, two hundred ninety-eight thousand, three hundred fifteen".