42515340423502 has 16 divisors (see below), whose sum is σ = 63882503250192. Its totient is φ = 21221174862720.

The previous prime is 42515340423481. The next prime is 42515340423527. The reversal of 42515340423502 is 20532404351524.

It is a congruent number.

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, 39569728 + ... + 40629964.

It is an arithmetic number, because the mean of its divisors is an integer number (3992656453137).

Almost surely, 2^{42515340423502} is an apocalyptic number.

42515340423502 is a deficient number, since it is larger than the sum of its proper divisors (21367162826690).

42515340423502 is a wasteful number, since it uses less digits than its factorization.

42515340423502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094643.

The product of its (nonzero) digits is 576000, while the sum is 40.

The spelling of 42515340423502 in words is "forty-two trillion, five hundred fifteen billion, three hundred forty million, four hundred twenty-three thousand, five hundred two".