2402642515 has 32 divisors (see below), whose sum is σ = 3576545280. Its totient is φ = 1508782464.

The previous prime is 2402642509. The next prime is 2402642533. The reversal of 2402642515 is 5152462042.

It is not a de Polignac number, because 2402642515 - 2⁵ = 2402642483 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36996 + ... + 78574.

It is an arithmetic number, because the mean of its divisors is an integer number (111767040).

Almost surely, 2^2402642515 is an apocalyptic number.

2402642515 is a deficient number, since it is larger than the sum of its proper divisors (1173902765).

2402642515 is a wasteful number, since it uses less digits than its factorization.

2402642515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41731.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 2402642515 is about 49016.7574916987. The cubic root of 2402642515 is about 1339.3571050984.

The spelling of 2402642515 in words is "two billion, four hundred two million, six hundred forty-two thousand, five hundred fifteen".