42722934 has 8 divisors (see below), whose sum is σ = 85445880. Its totient is φ = 14240976.

The previous prime is 42722917. The next prime is 42722993. The reversal of 42722934 is 43922724.

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

42722934 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42722895 and 42722904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3560239 + ... + 3560250.

It is an arithmetic number, because the mean of its divisors is an integer number (10680735).

Almost surely, 2^42722934 is an apocalyptic number.

42722934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42722934 is a wasteful number, since it uses less digits than its factorization.

42722934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7120494.

The product of its digits is 24192, while the sum is 33.

The square root of 42722934 is about 6536.2782988487. The cubic root of 42722934 is about 349.5857248053.

The spelling of 42722934 in words is "forty-two million, seven hundred twenty-two thousand, nine hundred thirty-four".