42593515 has 16 divisors (see below), whose sum is σ = 52508160. Its totient is φ = 33153120.

The previous prime is 42593501. The next prime is 42593519. The reversal of 42593515 is 51539524.

It is not a de Polignac number, because 42593515 - 2¹¹ = 42591467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42593519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49156 + ... + 50014.

It is an arithmetic number, because the mean of its divisors is an integer number (3281760).

Almost surely, 2^42593515 is an apocalyptic number.

42593515 is a deficient number, since it is larger than the sum of its proper divisors (9914645).

42593515 is a wasteful number, since it uses less digits than its factorization.

42593515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122.

The product of its digits is 27000, while the sum is 34.

The square root of 42593515 is about 6526.3707372475. The cubic root of 42593515 is about 349.2323720736.

The spelling of 42593515 in words is "forty-two million, five hundred ninety-three thousand, five hundred fifteen".