42730633 has 8 divisors (see below), whose sum is σ = 46728576. Its totient is φ = 38751600.

The previous prime is 42730609. The next prime is 42730637. The reversal of 42730633 is 33603724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42730633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42730637) 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, 235 + ... + 9247.

It is an arithmetic number, because the mean of its divisors is an integer number (5841072).

Almost surely, 2^42730633 is an apocalyptic number.

It is an amenable number.

42730633 is a deficient number, since it is larger than the sum of its proper divisors (3997943).

42730633 is a wasteful number, since it uses less digits than its factorization.

42730633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9455.

The product of its (nonzero) digits is 9072, while the sum is 28.

The square root of 42730633 is about 6536.8672160294. The cubic root of 42730633 is about 349.6067228860.

The spelling of 42730633 in words is "forty-two million, seven hundred thirty thousand, six hundred thirty-three".