42924734 has 4 divisors (see below), whose sum is σ = 64387104. Its totient is φ = 21462366.

The previous prime is 42924719. The next prime is 42924769. The reversal of 42924734 is 43742924.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 42924694 and 42924703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10731182 + ... + 10731185.

It is an arithmetic number, because the mean of its divisors is an integer number (16096776).

Almost surely, 2^42924734 is an apocalyptic number.

42924734 is a deficient number, since it is larger than the sum of its proper divisors (21462370).

42924734 is a wasteful number, since it uses less digits than its factorization.

42924734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21462369.

The product of its digits is 48384, while the sum is 35.

The square root of 42924734 is about 6551.6970320673. The cubic root of 42924734 is about 350.1352783192.

The spelling of 42924734 in words is "forty-two million, nine hundred twenty-four thousand, seven hundred thirty-four".