42247202 has 8 divisors (see below), whose sum is σ = 63618156. Its totient is φ = 21041152.

The previous prime is 42247187. The next prime is 42247211. The reversal of 42247202 is 20274224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42237001 + 10201 = 6499^2 + 101^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40583 + ... + 41610.

Almost surely, 2^42247202 is an apocalyptic number.

42247202 is a deficient number, since it is larger than the sum of its proper divisors (21370954).

42247202 is a wasteful number, since it uses less digits than its factorization.

42247202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82452.

The product of its (nonzero) digits is 1792, while the sum is 23.

The square root of 42247202 is about 6499.7847656672. The cubic root of 42247202 is about 348.2832997180.

The spelling of 42247202 in words is "forty-two million, two hundred forty-seven thousand, two hundred two".