42195503 has 8 divisors (see below), whose sum is σ = 49527072. Its totient is φ = 35189856.

The previous prime is 42195499. The next prime is 42195509. The reversal of 42195503 is 30559124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42195503 - 2² = 42195499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42195509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81200 + ... + 81717.

It is an arithmetic number, because the mean of its divisors is an integer number (6190884).

Almost surely, 2^42195503 is an apocalyptic number.

42195503 is a deficient number, since it is larger than the sum of its proper divisors (7331569).

42195503 is a wasteful number, since it uses less digits than its factorization.

42195503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162961.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 42195503 is about 6495.8065703960. The cubic root of 42195503 is about 348.1411739502.

The spelling of 42195503 in words is "forty-two million, one hundred ninety-five thousand, five hundred three".