42201003 has 16 divisors (see below), whose sum is σ = 62687520. Its totient is φ = 25073664.

The previous prime is 42200999. The next prime is 42201007. The reversal of 42201003 is 30010224.

It is an interprime number because it is at equal distance from previous prime (42200999) and next prime (42201007).

It is not a de Polignac number, because 42201003 - 2² = 42200999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42201003.

It is not an unprimeable number, because it can be changed into a prime (42201007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17526 + ... + 19787.

It is an arithmetic number, because the mean of its divisors is an integer number (3917970).

Almost surely, 2^42201003 is an apocalyptic number.

42201003 is a deficient number, since it is larger than the sum of its proper divisors (20486517).

42201003 is a wasteful number, since it uses less digits than its factorization.

42201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37358.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 42201003 is about 6496.2299066459. The cubic root of 42201003 is about 348.1562995215.

Adding to 42201003 its reverse (30010224), we get a palindrome (72211227).

The spelling of 42201003 in words is "forty-two million, two hundred one thousand, three".