42230737 has 8 divisors (see below), whose sum is σ = 46659456. Its totient is φ = 38018112.

The previous prime is 42230723. The next prime is 42230753. The reversal of 42230737 is 73703224.

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

It is a cyclic number.

It is not a de Polignac number, because 42230737 - 2¹¹ = 42228689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42230717) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 53613 + ... + 54394.

It is an arithmetic number, because the mean of its divisors is an integer number (5832432).

Almost surely, 2^42230737 is an apocalyptic number.

It is an amenable number.

42230737 is a deficient number, since it is larger than the sum of its proper divisors (4428719).

42230737 is a wasteful number, since it uses less digits than its factorization.

42230737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108047.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 42230737 is about 6498.5180618353. The cubic root of 42230737 is about 348.2380483610.

The spelling of 42230737 in words is "forty-two million, two hundred thirty thousand, seven hundred thirty-seven".