42734433 has 8 divisors (see below), whose sum is σ = 65119168. Its totient is φ = 24419664.

The previous prime is 42734407. The next prime is 42734449. The reversal of 42734433 is 33443724.

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

It is not a de Polignac number, because 42734433 - 2⁹ = 42733921 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42734433.

It is not an unprimeable number, because it can be changed into a prime (42734033) 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, 1017466 + ... + 1017507.

It is an arithmetic number, because the mean of its divisors is an integer number (8139896).

Almost surely, 2^42734433 is an apocalyptic number.

It is an amenable number.

42734433 is a deficient number, since it is larger than the sum of its proper divisors (22384735).

42734433 is a wasteful number, since it uses less digits than its factorization.

42734433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034983.

The product of its digits is 24192, while the sum is 30.

The square root of 42734433 is about 6537.1578686766. The cubic root of 42734433 is about 349.6170859914.

The spelling of 42734433 in words is "forty-two million, seven hundred thirty-four thousand, four hundred thirty-three".