42503190 has 32 divisors (see below), whose sum is σ = 107377920. Its totient is φ = 10737504.

The previous prime is 42503189. The next prime is 42503203. The reversal of 42503190 is 9130524.

It is a super-2 number, since 2×42503190² = 3613042320352200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42503190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36714 + ... + 37853.

It is an arithmetic number, because the mean of its divisors is an integer number (3355560).

Almost surely, 2^42503190 is an apocalyptic number.

42503190 is an abundant number, since it is smaller than the sum of its proper divisors (64874730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42503190 is a wasteful number, since it uses less digits than its factorization.

42503190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74596.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 42503190 is about 6519.4470624433. The cubic root of 42503190 is about 348.9853333847.

The spelling of 42503190 in words is "forty-two million, five hundred three thousand, one hundred ninety".