42834734 has 8 divisors (see below), whose sum is σ = 64297128. Its totient is φ = 21402360.

The previous prime is 42834733. The next prime is 42834739. The reversal of 42834734 is 43743824.

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

It is a junction number, because it is equal to n+sod(n) for n = 42834694 and 42834703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42834733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3512 + ... + 9899.

It is an arithmetic number, because the mean of its divisors is an integer number (8037141).

Almost surely, 2^42834734 is an apocalyptic number.

42834734 is a deficient number, since it is larger than the sum of its proper divisors (21462394).

42834734 is a wasteful number, since it uses less digits than its factorization.

42834734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15010.

The product of its digits is 64512, while the sum is 35.

The square root of 42834734 is about 6544.8249785613. The cubic root of 42834734 is about 349.8903983351.

The spelling of 42834734 in words is "forty-two million, eight hundred thirty-four thousand, seven hundred thirty-four".