40642282515 has 8 divisors (see below), whose sum is σ = 65027652048. Its totient is φ = 21675884000.

The previous prime is 40642282463. The next prime is 40642282529. The reversal of 40642282515 is 51528224604.

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

It is not a de Polignac number, because 40642282515 - 2²⁰ = 40641233939 is a prime.

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, 1354742736 + ... + 1354742765.

It is an arithmetic number, because the mean of its divisors is an integer number (8128456506).

Almost surely, 2^40642282515 is an apocalyptic number.

40642282515 is a deficient number, since it is larger than the sum of its proper divisors (24385369533).

40642282515 is a wasteful number, since it uses less digits than its factorization.

40642282515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709485509.

The product of its (nonzero) digits is 153600, while the sum is 39.

The spelling of 40642282515 in words is "forty billion, six hundred forty-two million, two hundred eighty-two thousand, five hundred fifteen".