42201002 has 8 divisors (see below), whose sum is σ = 63329700. Its totient is φ = 21091104.

The previous prime is 42200999. The next prime is 42201007. The reversal of 42201002 is 20010224.

It can be written as a sum of positive squares in 2 ways, for example, as 41075281 + 1125721 = 6409^2 + 1061^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 4574 + ... + 10262.

Almost surely, 2^42201002 is an apocalyptic number.

42201002 is a deficient number, since it is larger than the sum of its proper divisors (21128698).

42201002 is a wasteful number, since it uses less digits than its factorization.

42201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9400.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 42201002 is about 6496.2298296781. The cubic root of 42201002 is about 348.1562967715.

Adding to 42201002 its reverse (20010224), we get a palindrome (62211226).

The spelling of 42201002 in words is "forty-two million, two hundred one thousand, two".