42704230 has 16 divisors (see below), whose sum is σ = 76947264. Its totient is φ = 17064000.

The previous prime is 42704227. The next prime is 42704231. The reversal of 42704230 is 3240724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42704231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12730 + ... + 15730.

It is an arithmetic number, because the mean of its divisors is an integer number (4809204).

Almost surely, 2^42704230 is an apocalyptic number.

42704230 is a deficient number, since it is larger than the sum of its proper divisors (34243034).

42704230 is a wasteful number, since it uses less digits than its factorization.

42704230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 42704230 is about 6534.8473585846. The cubic root of 42704230 is about 349.5347014227.

Adding to 42704230 its reverse (3240724), we get a palindrome (45944954).

The spelling of 42704230 in words is "forty-two million, seven hundred four thousand, two hundred thirty".