42370203 has 8 divisors (see below), whose sum is σ = 56557648. Its totient is φ = 28214784.

The previous prime is 42370199. The next prime is 42370213. The reversal of 42370203 is 30207324.

It is a happy number.

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

It is not a de Polignac number, because 42370203 - 2² = 42370199 is a prime.

It is a super-2 number, since 2×42370203² = 3590468204522418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42370203.

It is not an unprimeable number, because it can be changed into a prime (42370213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4726 + ... + 10347.

It is an arithmetic number, because the mean of its divisors is an integer number (7069706).

Almost surely, 2^42370203 is an apocalyptic number.

42370203 is a deficient number, since it is larger than the sum of its proper divisors (14187445).

42370203 is a wasteful number, since it uses less digits than its factorization.

42370203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013.

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 42370203 is about 6509.2398173673. The cubic root of 42370203 is about 348.6209764113.

Adding to 42370203 its reverse (30207324), we get a palindrome (72577527).

The spelling of 42370203 in words is "forty-two million, three hundred seventy thousand, two hundred three".