42734304 has 60 divisors (see below), whose sum is σ = 125688024. Its totient is φ = 14243904.

The previous prime is 42734291. The next prime is 42734309. The reversal of 42734304 is 40343724.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42734309) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5652 + ... + 10835.

Almost surely, 2^42734304 is an apocalyptic number.

It is an amenable number.

42734304 is an abundant number, since it is smaller than the sum of its proper divisors (82953720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42734304 is a wasteful number, since it uses less digits than its factorization.

42734304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16509 (or 16492 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 42734304 is about 6537.1480019960. The cubic root of 42734304 is about 349.6167342013.

The spelling of 42734304 in words is "forty-two million, seven hundred thirty-four thousand, three hundred four".