42230792 has 16 divisors (see below), whose sum is σ = 80268540. Its totient is φ = 20825856.

The previous prime is 42230789. The next prime is 42230803. The reversal of 42230792 is 29703224.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38365636 + 3865156 = 6194^2 + 1966^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35573 + ... + 36740.

Almost surely, 2^42230792 is an apocalyptic number.

It is an amenable number.

42230792 is a deficient number, since it is larger than the sum of its proper divisors (38037748).

42230792 is a wasteful number, since it uses less digits than its factorization.

42230792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72392 (or 72388 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 42230792 is about 6498.5222935680. The cubic root of 42230792 is about 348.2381995391.

The spelling of 42230792 in words is "forty-two million, two hundred thirty thousand, seven hundred ninety-two".