42007202 has 4 divisors (see below), whose sum is σ = 63010806. Its totient is φ = 21003600.

The previous prime is 42007171. The next prime is 42007243. The reversal of 42007202 is 20270024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 30791401 + 11215801 = 5549^2 + 3349^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10501799 + ... + 10501802.

Almost surely, 2^42007202 is an apocalyptic number.

42007202 is a deficient number, since it is larger than the sum of its proper divisors (21003604).

42007202 is a wasteful number, since it uses less digits than its factorization.

42007202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21003603.

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 42007202 is about 6481.2963209531. The cubic root of 42007202 is about 347.6225318800.

Adding to 42007202 its reverse (20270024), we get a palindrome (62277226).

The spelling of 42007202 in words is "forty-two million, seven thousand, two hundred two".