42432202 has 8 divisors (see below), whose sum is σ = 63929376. Its totient is φ = 21122412.

The previous prime is 42432197. The next prime is 42432209. The reversal of 42432202 is 20223424.

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

It is a self number, because there is not a number n which added to its sum of digits gives 42432202.

It is not an unprimeable number, because it can be changed into a prime (42432209) 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, 46278 + ... + 47185.

It is an arithmetic number, because the mean of its divisors is an integer number (7991172).

Almost surely, 2^42432202 is an apocalyptic number.

42432202 is a deficient number, since it is larger than the sum of its proper divisors (21497174).

42432202 is a wasteful number, since it uses less digits than its factorization.

42432202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93692.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 42432202 is about 6514.0004605465. Note that the first 3 decimals coincide. The cubic root of 42432202 is about 348.7909356162.

Adding to 42432202 its reverse (20223424), we get a palindrome (62655626).

The spelling of 42432202 in words is "forty-two million, four hundred thirty-two thousand, two hundred two".