42502502 has 40 divisors (see below), whose sum is σ = 76232016. Its totient is φ = 17764656.

The previous prime is 42502501. The next prime is 42502511. The reversal of 42502502 is 20520524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42502501) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 254423 + ... + 254589.

Almost surely, 2^42502502 is an apocalyptic number.

42502502 is a deficient number, since it is larger than the sum of its proper divisors (33729514).

42502502 is an equidigital number, since it uses as much as digits as its factorization.

42502502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 229 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 42502502 is about 6519.3942970187. The cubic root of 42502502 is about 348.9834503637.

The spelling of 42502502 in words is "forty-two million, five hundred two thousand, five hundred two".